"2-Hexenoic acid, 2,5-dimethyl-4-(methylamino)-, ethyl ester, hydrochloride, (2E,4S)-"
"2-Hexenoic acid, 2,5-dimethyl-4-(methylamino)-, ethyl ester, hydrochloride, (2E,4S)-"
"2-Hexenoic acid, 2,5-dimethyl-4-(methylamino)-, ethyl ester, hydrochloride, (2E,4S)-"