| Synonyms: | 1,3-Dioxolo(4,5-g)isoquinolin-5-ol, 5,6,7,8-tetrahydro-4-methoxy-6-methyl- (9CI);4-methoxy-6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinolin-5-ol;Cotarnine (base and/or unspecified salts);cotarnin;1-Hydroxy-8-methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline;4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-ol;Noscapine Impurity 1(Cotarnine);6-methyl-5-hydroxy-4-methoxy-5,6,7,8-tetrahydro-2H-1,3-methylenedioxy-[4,5-g]isoquinoline |