(2S,3R)-((1S,7aR)-1-hydroxy-2,3,5,7a-tetrahydro-1H-pyrrolizin-7-yl)methyl2-hydroxy-2-isopropyl-3-methoxybutanoate; (2S)-2-Hydroxy-2-[(1R)-1-methoxyethyl]-3-methylbutanoic Acid [(1S,7aR)-2,3,5,7a-Tetrahydro-1-hydroxy-1H-pyrrolizin-7-yl]methyl Ester; [1S-[1?,7[R*(S*)],7a?]]-2-Hydroxy-2-(1-methoxyethyl)-3-methylbutanoic Acid (2,3,5,7a-Tetrahydro-1-hydroxy-1H-pyrrolizin-7-yl)methyl Ester; (+)-Heliotrine; 7S-Heliotrin