6,7-Dihydro-7,10-diamino-1,2,3-trimethoxybenzo(a)heptalen-9(5H)-one Benzo(a)heptalen-9(5H)-one, 6,7-dihydro-7,10-diamino-1,2,3-trimethoxy- Colchicinamide, desacetyl- DF9484500 Desacetylcolchicinamide