N-(Trifluoroacetyl)deacetylisocolchicine

(S)-6,7-Dihydro-7α-trifluoroacetylamino-1,2,3,9-tetramethoxybenzo[a]heptalen-10(5H)-one

2,2,2-Trifluoro-N-[(7S)-5,6,7,10-tetrahydro-1,2,3,9-tetraMethoxy-10-oxobenzo[a]heptalen-7-yl]acetaMide

2,2,2-Trifluoro-N-[(7S)-5,6,7,10-tetrahydro-1,2,3,9-tetramethoxy-10-oxobenzo[a]heptalene-7-yl]acetamide