Synonyms: Ligularidine;Crotaverrine acetate;O-Acetylcrotaverrine;CCRIS 5786;(12-beta,15E)-12-(Acetyloxy)-4-methyl-4,8-secosenecionan-8,11,16-trione;4,8-Secosenecionan-8,11,16-trione, 12-(acetyloxy)-4-methyl-, (12-beta,15E)-;AC1O5T6O;LS-144729;[(1R,4E,6R,7S,11Z)-4-ethylidene-6,7,14-trimethyl-3,8,17-trioxo-2,9-dioxa-14-azabicyclo[9.5.1]heptadec-11-en-7-yl] acetate;60872-63-1