134595-69-0 9-Dimethylamino-N-deacetyl-9-demethoxyisocolchicine AIDS-002911 AIDS002911 Benzo[a]heptalen-10(5H)-one, 7-amino-9-(dimethylamino)-6,7-dihydro-1,2,3-trimethoxy-, (S)- Isocolchicine analog