Synonyms: Benzo[a]heptalen-9(5H)-one,6,7-dihydro-1,2,3,10-tetramethoxy-7-(methylamino)-, (S)-; Colchamine (6CI,7CI);Colchicine, N-deacetyl-N-methyl- (8CI); Colchicine, N-deacetyl-N-methyl-, (-)-(7CI); (-)-Colchamine; (-)-Demecolcine; Alkaloid H 3, from Colchicum antumnale;C 12669; Ciba 12669A; Colcemid; Colchamin; Deacetyl-N-methylcolchicine;Deacetylmethylcolchicine; Demecolcin; Demecolcine; Desacetylmethylcolchicine;Desmecolcine; Kolchamin; N-Deacetyl-N-methylcolchicine;N-Desacetyl-N-methylcolchicine; N-Methyl-N-deacetylcolchicine;N-Methyl-N-desacetylcolchicine; N-Methyltri-O-methylcolchicinic acid; NSC 3096;Omain; Omaine; Reichstein's F; Santavy's substance F; Substance F