Synonyms: 3,5,7,9,11,13,15,17-Octadecaoctaen-2-one,18-(2,4-dihydroxy-2,6,6-trimethylcyclohexylidene)-3,7,12,16-tetramethyl-,(all-E)- (8CI); 3,5,7,9,11,13,15,17-Octadecaoctaen-2-one,18-(2,4-dihydroxy-2,6,6-trimethylcyclohexylidene)-3,7,12,16-tetramethyl-,[2R-[1R*(3E,5E,7E,9E,11E,13E,15E),2a,4b]]-;(all-E)-(3S,5R,6R)-Paracentrone; Paracentrone