Aromatiske heterocykliske organiske forbindelser, der består af en benzenring fusioneret til en pyridinring; de er strukturelle isomerer af quinolin. Omfatter forbindelser, der er afledt af isoquinoliner.
n-hydroxynaphthalimide,n-hydroxy-1,8-naphthalimide,naphthalimide, n-hydroxy,naphthalhydroxamic acid,2-hydroxy-1h-benzo de isoquinoline-1,3 2h-dione,n-hydroxy-1,8-naphthalenedicarboximide,2-hydroxy-1h-benz de isoquinoline-1,3 2h-dione,2-hydroxybenzo de isoquinoline-1,3-dione,1h-benz de isoquinoline-1,3 2h-dione, 2-hydroxy,unii-dzg9avw5v2