Oxaner
- (58)
- (1)
- (8)
- (7)
- (5)
- (2)
- (5)
- (1)
- (2)
- (17)
- (1)
- (4)
- (36)
- (1)
- (37)
- (1)
- (2)
- (2)
- (1)
- (7)
- (2)
- (2)
- (4)
- (6)
- (2)
- (6)
- (1)
- (4)
- (3)
- (12)
- (1)
- (5)
- (2)
- (2)
- (2)
- (2)
- (5)
- (3)
- (2)
- (1)
- (2)
- (3)
- (2)
- (2)
- (3)
- (2)
- (2)
- (2)
- (4)
- (8)
- (3)
- (2)
- (3)
- (2)
- (2)
- (2)
- (3)
- (3)
- (2)
- (2)
- (2)
- (4)
- (4)
- (2)
- (2)
- (2)
- (4)
- (2)
- (2)
- (2)
- (2)
- (3)
- (1)
- (4)
- (2)
- (1)
- (2)
- (3)
- (3)
- (2)
- (2)
- (2)
- (2)
- (2)
- (1)
- (2)
- (3)
- (3)
- (3)
- (2)
- (2)
- (3)
- (2)
- (5)
- (4)
- (1)
- (4)
- (3)
- (7)
- (2)
- (6)
- (2)
- (36)
- (6)
- (77)
- (30)
- (9)
- (5)
- (2)
- (2)
- (3)
- (2)
- (2)
- (3)
- (2)
- (3)
- (2)
- (5)
- (2)
- (2)
- (3)
- (2)
- (2)
- (2)
- (3)
- (2)
- (4)
- (2)
- (3)
- (2)
- (2)
- (2)
- (2)
- (2)
- (2)
- (1)
- (4)
- (3)
- (1)
- (1)
- (6)
- (5)
- (21)
Filtrerede søgeresultater
1,8-Cineole, 99%
CAS: 470-82-6 Molekylær formel: C10H18O Molekylvægt (g/mol): 154.25 MDL nummer: MFCD00167977 InChI nøgle: WEEGYLXZBRQIMU-UHFFFAOYSA-N Synonym: eucalyptol,cineole,1,8-cineole,1,8-cineol,cajeputol,1,8-epoxy-p-menthane,eucalyptole,zineol,eucapur,terpan PubChem CID: 2758 IUPAC navn: 2,2,4-trimethyl-3-oxabicyclo[2.2.2]octan SMIL: CC12CCC(CC1)C(C)(C)O2
| MDL nummer | MFCD00167977 |
|---|---|
| PubChem CID | 2758 |
| Molekylvægt (g/mol) | 154.25 |
| CAS | 470-82-6 |
| Synonym | eucalyptol,cineole,1,8-cineole,1,8-cineol,cajeputol,1,8-epoxy-p-menthane,eucalyptole,zineol,eucapur,terpan |
| SMIL | CC12CCC(CC1)C(C)(C)O2 |
| IUPAC navn | 2,2,4-trimethyl-3-oxabicyclo[2.2.2]octan |
| InChI nøgle | WEEGYLXZBRQIMU-UHFFFAOYSA-N |
| Molekylær formel | C10H18O |
1,8-Cineole, 99%
CAS: 470-82-6 Molekylær formel: C10H18O Molekylvægt (g/mol): 154.25 MDL nummer: MFCD00167977 InChI nøgle: WEEGYLXZBRQIMU-UHFFFAOYSA-N Synonym: eucalyptol,cineole,1,8-cineole,1,8-cineol,cajeputol,1,8-epoxy-p-menthane,eucalyptole,zineol,eucapur,terpan PubChem CID: 2758 IUPAC navn: 2,2,4-trimethyl-3-oxabicyclo[2.2.2]octan SMIL: CC12CCC(CC1)C(C)(C)O2
| MDL nummer | MFCD00167977 |
|---|---|
| PubChem CID | 2758 |
| Molekylvægt (g/mol) | 154.25 |
| CAS | 470-82-6 |
| Synonym | eucalyptol,cineole,1,8-cineole,1,8-cineol,cajeputol,1,8-epoxy-p-menthane,eucalyptole,zineol,eucapur,terpan |
| SMIL | CC12CCC(CC1)C(C)(C)O2 |
| IUPAC navn | 2,2,4-trimethyl-3-oxabicyclo[2.2.2]octan |
| InChI nøgle | WEEGYLXZBRQIMU-UHFFFAOYSA-N |
| Molekylær formel | C10H18O |
Tetrahydro-4H-pyran-4-on, 99 %, Thermo Scientific Chemicals
CAS: 29943-42-8 Molekylær formel: C5H8O2 Molekylvægt (g/mol): 100.12 InChI nøgle: JMJRYTGVHCAYCT-UHFFFAOYSA-N Synonym: tetrahydro-4h-pyran-4-one,4-oxotetrahydropyran,tetrahydropyran-4-one,dihydro-2h-pyran-4 3h-one,4h-pyran-4-one, tetrahydro,4-thp,tetrahydro-2h-pyran-4-one,tetrahydro-pyran-4-one,4-oxotetrahydopyran,tetrahydro-.gamma.-pyrone PubChem CID: 121599 IUPAC navn: oxan-4-on SMIL: C1COCCC1=O
| PubChem CID | 121599 |
|---|---|
| Molekylvægt (g/mol) | 100.12 |
| CAS | 29943-42-8 |
| Synonym | tetrahydro-4h-pyran-4-one,4-oxotetrahydropyran,tetrahydropyran-4-one,dihydro-2h-pyran-4 3h-one,4h-pyran-4-one, tetrahydro,4-thp,tetrahydro-2h-pyran-4-one,tetrahydro-pyran-4-one,4-oxotetrahydopyran,tetrahydro-.gamma.-pyrone |
| SMIL | C1COCCC1=O |
| IUPAC navn | oxan-4-on |
| InChI nøgle | JMJRYTGVHCAYCT-UHFFFAOYSA-N |
| Molekylær formel | C5H8O2 |
| MDL nummer | MFCD00031016 |
|---|---|
| CAS | 5337-03-1 |
Tetrahydro-2H-pyran-4-carbonylchlorid,≥ 97 %, Thermo Scientific™
CAS: 40191-32-0 Molekylær formel: C6H9ClO2 Molekylvægt (g/mol): 148.59 MDL nummer: MFCD06200863 InChI nøgle: RYGUCYSSMOFTSH-UHFFFAOYSA-N Synonym: tetrahydro-2h-pyran-4-carbonyl chloride,2h-pyran-4-carbonyl chloride, tetrahydro,tetrahydro-2h-pyran-4-carbonylchloride,pubchem12437,ksc235m5r,tetrahydropyran-4-carbonyl chloride,tetrahydro-pyran-4-carbonyl chloride,4-chloroformyl tetrahydro-2h-pyran,tetrahydropyran-4-carboxylic chloride,4-chlorocarbonyl tetrahydro-2h-pyran PubChem CID: 2795505 IUPAC navn: oxan-4-carbonylchlorid SMIL: ClC(=O)C1CCOCC1
| MDL nummer | MFCD06200863 |
|---|---|
| PubChem CID | 2795505 |
| Molekylvægt (g/mol) | 148.59 |
| CAS | 40191-32-0 |
| Synonym | tetrahydro-2h-pyran-4-carbonyl chloride,2h-pyran-4-carbonyl chloride, tetrahydro,tetrahydro-2h-pyran-4-carbonylchloride,pubchem12437,ksc235m5r,tetrahydropyran-4-carbonyl chloride,tetrahydro-pyran-4-carbonyl chloride,4-chloroformyl tetrahydro-2h-pyran,tetrahydropyran-4-carboxylic chloride,4-chlorocarbonyl tetrahydro-2h-pyran |
| SMIL | ClC(=O)C1CCOCC1 |
| IUPAC navn | oxan-4-carbonylchlorid |
| InChI nøgle | RYGUCYSSMOFTSH-UHFFFAOYSA-N |
| Molekylær formel | C6H9ClO2 |
1-(2-Tetrahydropyranyl)-3-(trifluoromethyl)-1H-pyrazole-5-boronic acid, 95%
CAS: 1141878-45-6 Molekylær formel: C9H12BF3N2O3 Molekylvægt (g/mol): 264.011 MDL nummer: MFCD17214248 InChI nøgle: IIRVABFYRULQMI-UHFFFAOYSA-N Synonym: 1-tetrahydro-2h-pyran-2-yl-3-trifluoromethyl-1h-pyrazol-5-yl boronic acid,1-tetrahydropyran-2-yl-3-trifluoromethyl pyrazole-5-boronic acid,1-oxan-2-yl-3-trifluoromethyl-1h-pyrazol-5-yl boronic acid,2-tetrahydropyran-2-yl-5-trifluoromethyl pyrazol-3-yl boronic acid,1-tetrahydro-2h-pyran-2-yl-3-trifluoromethyl-1h-pyrazol-5-yl boronicacid,2-oxan-2-yl-5-trifluoromethyl pyrazol-3-ylboronic acid,acmc-2099kl,1-tetrahydro-2h-pyran-2-yl-3-trifluoromethyl-1h-pyrazol-5-ylboronic acid,boronic acid, b-1-tetrahydro-2h-pyran-2-yl-3-trifluoromethyl-1h-pyrazol-5-yl PubChem CID: 53216481 IUPAC navn: [2-(oxan-2-yl)-5-(trifluormethyl)pyrazol-3-yl]borsyre SMIL: B(C1=CC(=NN1C2CCCCO2)C(F)(F)F)(O)O
| MDL nummer | MFCD17214248 |
|---|---|
| PubChem CID | 53216481 |
| Molekylvægt (g/mol) | 264.011 |
| CAS | 1141878-45-6 |
| Synonym | 1-tetrahydro-2h-pyran-2-yl-3-trifluoromethyl-1h-pyrazol-5-yl boronic acid,1-tetrahydropyran-2-yl-3-trifluoromethyl pyrazole-5-boronic acid,1-oxan-2-yl-3-trifluoromethyl-1h-pyrazol-5-yl boronic acid,2-tetrahydropyran-2-yl-5-trifluoromethyl pyrazol-3-yl boronic acid,1-tetrahydro-2h-pyran-2-yl-3-trifluoromethyl-1h-pyrazol-5-yl boronicacid,2-oxan-2-yl-5-trifluoromethyl pyrazol-3-ylboronic acid,acmc-2099kl,1-tetrahydro-2h-pyran-2-yl-3-trifluoromethyl-1h-pyrazol-5-ylboronic acid,boronic acid, b-1-tetrahydro-2h-pyran-2-yl-3-trifluoromethyl-1h-pyrazol-5-yl |
| SMIL | B(C1=CC(=NN1C2CCCCO2)C(F)(F)F)(O)O |
| IUPAC navn | [2-(oxan-2-yl)-5-(trifluormethyl)pyrazol-3-yl]borsyre |
| InChI nøgle | IIRVABFYRULQMI-UHFFFAOYSA-N |
| Molekylær formel | C9H12BF3N2O3 |
1-tetrahydropyran-4-yl-1H-pyrazol-4-ylamin, 97 %, Thermo Scientific Chemicals
CAS: 1190380-49-4 Molekylær formel: C8H13N3O Molekylvægt (g/mol): 167.21 MDL nummer: MFCD11505007 InChI nøgle: GZZNBQLBGSVOOZ-UHFFFAOYSA-N Synonym: 1-tetrahydro-2h-pyran-4-yl-1h-pyrazol-4-amine,1-oxan-4-yl pyrazol-4-amine,1-oxan-4-yl-1h-pyrazol-4-amine,1h-pyrazol-4-amine, 1-tetrahydro-2h-pyran-4-yl,1-tetrahydropyran-4-yl pyrazol-4-amine,1-tetrahydro-pyran-4-yl-1h-pyrazol-4-ylamine,1-2h-3,4,5,6-tetrahydropyran-4-yl pyrazole-4-ylamine PubChem CID: 51063703 SMIL: NC1=CN(N=C1)C1CCOCC1
| MDL nummer | MFCD11505007 |
|---|---|
| PubChem CID | 51063703 |
| Molekylvægt (g/mol) | 167.21 |
| CAS | 1190380-49-4 |
| Synonym | 1-tetrahydro-2h-pyran-4-yl-1h-pyrazol-4-amine,1-oxan-4-yl pyrazol-4-amine,1-oxan-4-yl-1h-pyrazol-4-amine,1h-pyrazol-4-amine, 1-tetrahydro-2h-pyran-4-yl,1-tetrahydropyran-4-yl pyrazol-4-amine,1-tetrahydro-pyran-4-yl-1h-pyrazol-4-ylamine,1-2h-3,4,5,6-tetrahydropyran-4-yl pyrazole-4-ylamine |
| SMIL | NC1=CN(N=C1)C1CCOCC1 |
| InChI nøgle | GZZNBQLBGSVOOZ-UHFFFAOYSA-N |
| Molekylær formel | C8H13N3O |
(4-Thien-2-yltetrahydropyran-4-yl)methanol, 97 %, Thermo Scientific™
CAS: 906352-94-1 Molekylær formel: C10H14O2S Molekylvægt (g/mol): 198.28 MDL nummer: MFCD09879932 InChI nøgle: JHVRUEHWCGLJPP-UHFFFAOYSA-N Synonym: 4-thien-2-yltetrahydropyran-4-yl methanol,4-thiophen-2-yl oxan-4-yl methanol,4-thiophen-2-yltetrahydropyran-4-yl methanol,4-thien-2-yltetrahydro-2h-pyran-4-yl methanol,4-2-thienyl tetrahydro-2h-pyran-4-yl methanol,4-hydroxymethyl-4-thien-2-yltetrahydro-2h-pyran,4-thiophen-2-yl tetrahydro-2h-pyran-4-yl methanol,4-2-thienyl-2h-3,4,5,6-tetrahydropyran-4-yl methan-1-ol PubChem CID: 24229668 IUPAC navn: [4-(thiophen-2-yl)oxan-4-yl]methanol SMIL: OCC1(CCOCC1)C1=CC=CS1
| MDL nummer | MFCD09879932 |
|---|---|
| PubChem CID | 24229668 |
| Molekylvægt (g/mol) | 198.28 |
| CAS | 906352-94-1 |
| Synonym | 4-thien-2-yltetrahydropyran-4-yl methanol,4-thiophen-2-yl oxan-4-yl methanol,4-thiophen-2-yltetrahydropyran-4-yl methanol,4-thien-2-yltetrahydro-2h-pyran-4-yl methanol,4-2-thienyl tetrahydro-2h-pyran-4-yl methanol,4-hydroxymethyl-4-thien-2-yltetrahydro-2h-pyran,4-thiophen-2-yl tetrahydro-2h-pyran-4-yl methanol,4-2-thienyl-2h-3,4,5,6-tetrahydropyran-4-yl methan-1-ol |
| SMIL | OCC1(CCOCC1)C1=CC=CS1 |
| IUPAC navn | [4-(thiophen-2-yl)oxan-4-yl]methanol |
| InChI nøgle | JHVRUEHWCGLJPP-UHFFFAOYSA-N |
| Molekylær formel | C10H14O2S |
4-aminomethyltetrahydropyran,≥ 97 %, Thermo Scientific™
CAS: 130290-79-8 Molekylær formel: C6H13NO Molekylvægt (g/mol): 115.176 MDL nummer: MFCD02179435 InChI nøgle: IPBPLHNLRKRLPJ-UHFFFAOYSA-N Synonym: 4-aminomethyltetrahydropyran,4-aminomethyl tetrahydro-2h-pyran,tetrahydro-2h-pyran-4-yl methanamine,4-aminomethyl tetrahydropyran,1-tetrahydro-2h-pyran-4-ylmethanamine,tetrahydropyran-4-yl methylamine,c-tetrahydro-pyran-4-yl-methylamine,tetrahydro-2h-pyran-4-yl methylamine,2h-pyran-4-methanamine, tetrahydro,oxan-4-yl methanamine PubChem CID: 2773210 IUPAC navn: oxan-4-ylmethanamin SMIL: C1COCCC1CN
| MDL nummer | MFCD02179435 |
|---|---|
| PubChem CID | 2773210 |
| Molekylvægt (g/mol) | 115.176 |
| CAS | 130290-79-8 |
| Synonym | 4-aminomethyltetrahydropyran,4-aminomethyl tetrahydro-2h-pyran,tetrahydro-2h-pyran-4-yl methanamine,4-aminomethyl tetrahydropyran,1-tetrahydro-2h-pyran-4-ylmethanamine,tetrahydropyran-4-yl methylamine,c-tetrahydro-pyran-4-yl-methylamine,tetrahydro-2h-pyran-4-yl methylamine,2h-pyran-4-methanamine, tetrahydro,oxan-4-yl methanamine |
| SMIL | C1COCCC1CN |
| IUPAC navn | oxan-4-ylmethanamin |
| InChI nøgle | IPBPLHNLRKRLPJ-UHFFFAOYSA-N |
| Molekylær formel | C6H13NO |
2-(8-Bromooctyloxy)tetrahydropyran, tech. 90%
CAS: 50816-20-1 Molekylær formel: C13H25BrO2 Molekylvægt (g/mol): 293.245 MDL nummer: MFCD00014648 InChI nøgle: JCRBYQZIJFWGOO-UHFFFAOYSA-N Synonym: 2-8-bromooctyl oxy tetrahydro-2h-pyran,2h-pyran, 2-8-bromooctyl oxy tetrahydro,1-bromo-8-tetrahydropyranyloxy octane,8-bromooctyl tetrahydropyranyl ether,1-bromo-8-tetrahydropyranyloxyoctane,2-8-bromooctyloxy tetrahydropyran,2-8-bromooctyl oxy oxane,acmc-20aowo PubChem CID: 170916 IUPAC navn: 2-(8-bromoctoxy)oxan SMIL: C1CCOC(C1)OCCCCCCCCBr
| MDL nummer | MFCD00014648 |
|---|---|
| PubChem CID | 170916 |
| Molekylvægt (g/mol) | 293.245 |
| CAS | 50816-20-1 |
| Synonym | 2-8-bromooctyl oxy tetrahydro-2h-pyran,2h-pyran, 2-8-bromooctyl oxy tetrahydro,1-bromo-8-tetrahydropyranyloxy octane,8-bromooctyl tetrahydropyranyl ether,1-bromo-8-tetrahydropyranyloxyoctane,2-8-bromooctyloxy tetrahydropyran,2-8-bromooctyl oxy oxane,acmc-20aowo |
| SMIL | C1CCOC(C1)OCCCCCCCCBr |
| IUPAC navn | 2-(8-bromoctoxy)oxan |
| InChI nøgle | JCRBYQZIJFWGOO-UHFFFAOYSA-N |
| Molekylær formel | C13H25BrO2 |
Tetrahydro-2,2-dimethyl-4H-pyran-4-one, 95%, Thermo Scientific Chemicals
CAS: 1194-16-7 Molekylær formel: C7H12O2 Molekylvægt (g/mol): 128.17 MDL nummer: MFCD01549337 InChI nøgle: BWMNOXJVRHGUQM-UHFFFAOYSA-N Synonym: 2,2-dimethyltetrahydropyran-4-one,2,2-dimethyldihydro-2h-pyran-4 3h-one,2,2-dimethyl-tetrahydro-pyran-4-one,tetrahydro-2,2-dimethyl-4h-pyran-4-one,2,2-dimethyltetrahydro-4h-pyran-4-one,4h-pyran-4-one, tetrahydro-2,2-dimethyl,2,2-dimethyl-2h-3,5,6-trihydropyran-4-one,pubchem24423,acmc-1bt7l PubChem CID: 1738159 IUPAC navn: 2,2-dimethyloxan-4-on SMIL: CC1(C)CC(=O)CCO1
| MDL nummer | MFCD01549337 |
|---|---|
| PubChem CID | 1738159 |
| Molekylvægt (g/mol) | 128.17 |
| CAS | 1194-16-7 |
| Synonym | 2,2-dimethyltetrahydropyran-4-one,2,2-dimethyldihydro-2h-pyran-4 3h-one,2,2-dimethyl-tetrahydro-pyran-4-one,tetrahydro-2,2-dimethyl-4h-pyran-4-one,2,2-dimethyltetrahydro-4h-pyran-4-one,4h-pyran-4-one, tetrahydro-2,2-dimethyl,2,2-dimethyl-2h-3,5,6-trihydropyran-4-one,pubchem24423,acmc-1bt7l |
| SMIL | CC1(C)CC(=O)CCO1 |
| IUPAC navn | 2,2-dimethyloxan-4-on |
| InChI nøgle | BWMNOXJVRHGUQM-UHFFFAOYSA-N |
| Molekylær formel | C7H12O2 |
4-N-BOC-Amino-4-carboxytetrahydropyran, 95%
CAS: 172843-97-9 Molekylær formel: C11H19NO5 Molekylvægt (g/mol): 245.27 MDL nummer: MFCD02683136 InChI nøgle: SPPDKPRJPFTBEV-UHFFFAOYSA-N Synonym: 4-boc-amino tetrahydropyran-4-carboxylic acid,4-n-boc-amino-4-carboxytetrahydropyran,4-tert-butoxycarbonyl amino tetrahydro-2h-pyran-4-carboxylic acid,4-tert-butoxycarbonyl amino oxane-4-carboxylic acid,4-tert-butoxy carbonyl amino oxane-4-carboxylic acid,4-tert-butoxycarbamoyl tetrahydropyran-4-carboxylic acid,4-tert-butoxycarbonylamino tetrahydro-2h-pyran-4-carboxylic acid,4-tert-butoxy carbonylamino-2h-3,4,5,6-tetrahydropyran-4-carboxylic acid PubChem CID: 1268219 IUPAC navn: 4-[(2-methylpropan-2-yl)oxycarbonylamino]oxan-4-carboxylsyre SMIL: CC(C)(C)OC(=O)NC1(CCOCC1)C(=O)O
| MDL nummer | MFCD02683136 |
|---|---|
| PubChem CID | 1268219 |
| Molekylvægt (g/mol) | 245.27 |
| CAS | 172843-97-9 |
| Synonym | 4-boc-amino tetrahydropyran-4-carboxylic acid,4-n-boc-amino-4-carboxytetrahydropyran,4-tert-butoxycarbonyl amino tetrahydro-2h-pyran-4-carboxylic acid,4-tert-butoxycarbonyl amino oxane-4-carboxylic acid,4-tert-butoxy carbonyl amino oxane-4-carboxylic acid,4-tert-butoxycarbamoyl tetrahydropyran-4-carboxylic acid,4-tert-butoxycarbonylamino tetrahydro-2h-pyran-4-carboxylic acid,4-tert-butoxy carbonylamino-2h-3,4,5,6-tetrahydropyran-4-carboxylic acid |
| SMIL | CC(C)(C)OC(=O)NC1(CCOCC1)C(=O)O |
| IUPAC navn | 4-[(2-methylpropan-2-yl)oxycarbonylamino]oxan-4-carboxylsyre |
| InChI nøgle | SPPDKPRJPFTBEV-UHFFFAOYSA-N |
| Molekylær formel | C11H19NO5 |
4-aminomethyltetrahydropyran, 97 %, Thermo Scientific Chemicals
CAS: 130290-79-8 Molekylær formel: C6H13NO Molekylvægt (g/mol): 115.17 MDL nummer: MFCD02179435 InChI nøgle: IPBPLHNLRKRLPJ-UHFFFAOYSA-N Synonym: 4-aminomethyltetrahydropyran,4-aminomethyl tetrahydro-2h-pyran,tetrahydro-2h-pyran-4-yl methanamine,4-aminomethyl tetrahydropyran,1-tetrahydro-2h-pyran-4-ylmethanamine,tetrahydropyran-4-yl methylamine,c-tetrahydro-pyran-4-yl-methylamine,tetrahydro-2h-pyran-4-yl methylamine,2h-pyran-4-methanamine, tetrahydro,oxan-4-yl methanamine PubChem CID: 2773210 IUPAC navn: oxan-4-ylmethanamin SMIL: C1COCCC1CN
| MDL nummer | MFCD02179435 |
|---|---|
| PubChem CID | 2773210 |
| Molekylvægt (g/mol) | 115.17 |
| CAS | 130290-79-8 |
| Synonym | 4-aminomethyltetrahydropyran,4-aminomethyl tetrahydro-2h-pyran,tetrahydro-2h-pyran-4-yl methanamine,4-aminomethyl tetrahydropyran,1-tetrahydro-2h-pyran-4-ylmethanamine,tetrahydropyran-4-yl methylamine,c-tetrahydro-pyran-4-yl-methylamine,tetrahydro-2h-pyran-4-yl methylamine,2h-pyran-4-methanamine, tetrahydro,oxan-4-yl methanamine |
| SMIL | C1COCCC1CN |
| IUPAC navn | oxan-4-ylmethanamin |
| InChI nøgle | IPBPLHNLRKRLPJ-UHFFFAOYSA-N |
| Molekylær formel | C6H13NO |