134568-34-6 2-Propenamide, 3-(3,4-dihydroxyphenyl)-N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)-, (S)- AIDS-002906 AIDS002906 Benzo[a]heptalene, 2-propenamide deriv. Colchicine analog N-Caffeoyl-N-deacetylcolchicine