Synonyms: | Noscapine N-Oxide;[S-(R*,S*)]-6,7-DiMethoxy-3-(5,6,7,8-tetrahydro-4-Methoxy-6-Methyl-6-oxido-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-1(3H)-isobenzofuranone;Noscapine Impurity 11(Noscapine N-Oxide);1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-6-oxido-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]- (9CI);(6S)-5-((R)-4,5-dimethoxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)-4-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline 6-oxide |