6877-25-4

cornigerine (-)-Comigerine Colchicine Impurity 9 (S)-6-(Acetylamino)-4,6,7,8-tetrahydro-3,13-dimethoxyheptaleno[1,2-f][1,3]benzodioxol-4-one Acetamide, N-[(6S)-4,6,7,8-tetrahydro-3,13-dimethoxy-4-oxoheptaleno[1,2-f][1,3]benzodioxol-6-yl]- N-[[(7S)-1,10-Dimethoxy-9-oxo-5,6,7,9-tetrahydro-2,3-methylenedioxybenzo[a]heptalene]-7α-yl]acetamide