2-Butenoic acid, 2-methyl-, 7-((2,3-dihydroxy-2-(1-hydroxy-1-methylethyl)-1-oxobutoxy)methyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, hydrochloride Cynoglossofine hydrochloride Cynoglossophine hydrochloride EM9252440 Heliosupine hydrochloride