epivolkenin

Noun

 * 1)  The toxic cyclopentenoid cyanohydrin glucoside (1S,4R)-4-hydroxy-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycyclopent-2-ene-1-carbonitrile present in