2-[(1R,3E,7E,11E)-4,8,12-trimethylcyclotetradeca-3,7,11-trien-1-yl]prop-2-enal

(2S)-2-[(1R,3Z,7Z,11Z)-4,8,12-trimethylcyclotetradeca-3,7,11-trien-1-yl]propane-1,2-diol