2-Demethylcolchicine 7336-36-9 Acetamide, N-(5,6,7,9-tetrahydro-2-hydroxy-1,3,10-trimethoxy-9-oxobenzo(a)heptalen-7-yl)-, (S) Acetamide, N-(5,6,7,9-tetrahydro-2-hydroxy-1,3,10-trimethoxy-9-oxobenzo(a)heptalen-7-yl)-, (S)- (9CI) Alkaloid CC 6, from Colchicum cornigerum COLCHICINE, O(sup 2)-DEMETHYL- Colchicine, 3-demethyl- (7CI) Colchicine, O(2)-demethyl- (8CI) NSC 180533 O(sup 2)-Demethylcolchicine