The molecule is an azabicycloalkane compound having angelyloxy and echimidinyloxymethyl substituents attached to the ring system. It is an azabicycloalkane, a diester and a 2-methylbut-2-enoic acid. It derives from an angelic acid and an isocrotonic acid.
[(7S,8R)-7-[(Z)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl (2S)-2,3-dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate