Synonyms: Norcassamidine.;(13E)-7β-Hydroxycass-13(15)-ene-16,19-dioic acid 16-[2-(methylamino)ethyl]19-methyl ester;(1S,4bα,7E,8aβ,10aα)-Tetradecahydro-9β-hydroxy-1α,4aβ,8α-trimethyl-7-[[2-(methylamino)ethoxycarbonyl]methylene]phenanthrene-1β-carboxylic acid methyl ester;(1S,4bα,8aβ,10aα)-Tetradecahydro-9β-hydroxy-1,4aβ,8α-trimethyl-7-[(E)-2-[2-(methylamino)ethoxy]-2-oxoethylidene]-1β-phenanthrenecarboxylic acid methyl ester;(1S,4bα,8aβ,10aα,7E)-Tetradecahydro-9β-hydroxy-7-[2-[2-(methylamino)ethoxy]-2-oxoethylidene]-1α,4aβ,8α-trimethyl-1-phenanthrenecarboxylic acid methyl ester;Erythrophleine