Synonyms: Propanal,2-[(2R,3S,4S)-4-hydroxy-2-(3-hydroxypropyl)-3,4-dimethyl-3-[(3E,5E)-4-methyl-6-[(1R,3S)-2,2,3-trimethyl-6-methylenecyclohexyl]-3,5-hexadienyl]cyclohexylidene]-,(2Z)- (9CI); Propanal, 2-[4-hydroxy-2-(3-hydroxypropyl)-3,4-dimethyl-3-[4-methyl-6-(2,2,3-trimethyl-6-methylenecyclohexyl)-3,5-hexadienyl]cyclohexylidene]-,[2R-[1Z,2a,3b[3E,5E,6(1R*,3S*)],4a]]-; Irisgermanical A