14140-18-2 BUTANOIC ACID, 2,3-DIHYDROXY-2-(1-METHYLETHYL)-, (HEXAHYDRO-1H-PYRROLIZIN-1-YL)M Butanoic acid, 2,3-dihydroxy-2-(1-methylethyl)-, (hexahydro-1H-pyrrolizin-1-yl)methyl ester, (1R-(1-alpha(2S*,3R*),7a-alpha))- Trachelanthamin Trachelanthamine