Colchicine EP Impurity D

(S)-N-[3-(β-D-Glucopyranosyloxy)-5,6,7,9-tetrahydro-1,2,10-trimethoxy-9-oxobenzo[a]heptalen-7-yl]acetamide|3-Demethylcolchicine Glucoside|Colchicine EP Impurity D (Colchicoside)|N-((S)-1,2,10-trimethoxy-9-oxo-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide|N-[(10S)-3,4,14-trimethoxy-13-oxo-5- {[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6- (hydroxymethyl)oxan-2- yl]oxy}2,4,6,11,14-hexaen-10-yl]cetamide|N-[(7S,12aRa)-3-(?-D-Glucopyranosyloxy)-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide|N-[(7S)-3-(β-D-Glucopyranosyloxy)-5,6,7,9-tetrahydro- 1,2,10-trimethoxy-9-oxobenzo[a]heptalen-7-yl]acetamide