134568-33-5 2-Propenamide, N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)-3-(3,4,5-trimethoxyphenyl)-, (S)- AIDS-002904 AIDS002904 Benzo[a]heptalene, 2-propenamide deriv. Colchicine analog N-(3,4,5-Trimethoxycinnamoyl)-N-deacetylcolchicine