(S)-N-(5,6,7,9-Tetrahydro-1,2,3-trimethoxy-9-oxobenzo(a)heptalen-7-yl)acetamide 10-Demethoxycolchicine 4-14-00-00919 (Beilstein Handbook Reference) 518-15-0 Acetamide, N-(5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxobenzo(a)heptalen-7-yl)-, (S)- BRN 2823461 Colchicide