(2S,3S)-2,3-Dihydroxy-2-(1-methylethyl)butanoic Acid [(1R,7aR)-2,3,5,7a-Tetrahydro-1-hydroxy-1H-pyrrolizin-7-yl]methyl Ester-; [1R-[1?,7(2S*,3S*),7a?]]-2,3-dihydroxy-2-(1-methylethyl)butanoic Acid (2,3,5,7a-Tetrahydro-1-hydroxy-1H-pyrrolizin-7-yl)methyl Ester; Lycopsamine; Retronecine 9-((-)-viridiflorate);
