[(7S,8R)-7-[(Z)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl (2S)-2,3-dihydroxy-2-(1-hydroxyethyl)-3-methylbutanoate;[(7S,8R)-7-[(Z)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl (2S)-2,3-dihydroxy-2-(1-hydroxyethyl)-3-methyl-butanoate;(2S)-2,3-dihydroxy-2-(1-hydroxyethyl)-3-methylbutanoic acid [(7S,8R)-7-[(Z)-2-methyl-1-oxobut-2-enoxy]-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl ester;(Z)-2-methylbut-2-enoic acid [(1S,8R)-7-[[(2S)-2,3-dihydroxy-2-(1-hydroxyethyl)-3-methyl-butanoyl]oxymethyl]-2,3,5,8-tetrahydro-1H-pyrrolizin-1-yl] ester;7-Angelyl-9-echimidinylheliotridine;C10319
[(7S,8R)-7-[(Z)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl (2S)-2,3-dihydroxy-2-(1-hydroxyethyl)-3-methylbutanoate