The molecule is a pyrrolizine that is the N-oxido derivative of symphytine. Isolated from extracts of comfrey root. It has a role as a metabolite. It is a member of pyrrolizines, a but-2-enoate ester and a tertiary amine oxide. It derives from a symphytine.
[(7R,8R)-7-[(E)-2-methylbut-2-enoyl]oxy-4-oxido-5,6,7,8-tetrahydro-3H-pyrrolizin-4-ium-1-yl]methyl (2S)-2-hydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate