Synonyms: Erythrophlamine;(1R,2S,4aR,4bS,7E,8R,8aS,10aR)-7-[2-[2-(Dimethylamino)ethoxy]-2-oxoethylidene]tetradecahydro-2-hydroxy-1,4a,8-trimethyl-9-oxo-1-phenanthrenecarboxylic acid methyl;(1R,2S,4aR,4bS,7E,8R,8aS,10aR)-7-[2-[2-(Dimethylamino)ethoxy]-2-oxoethylidene]tetradecahydro-2-hydroxy-1,4a,8-trimethyl-9-oxo-1-phenanthrenecarboxylic acid methyl ester