Synonyms: Cyclopropanemethanol,2-(4,8-dimethyl-3,7-nonadienyl)-2-methyl-3-(2,6,10-trimethyl-1,5,9-undecatrienyl)-,trihydrogen pyrophosphate, stereoisomer (8CI); Diphosphoric acid,mono[[(1R,2R,3R)-2-[(3E)-4,8-dimethyl-3,7-nonadienyl]-2-methyl-3-[(1E,5E)-2,6,10-trimethyl-1,5,9-undecatrienyl]cyclopropyl]methyl]ester, rel- (9CI); Diphosphoric acid,mono[[2-(4,8-dimethyl-3,7-nonadienyl)-2-methyl-3-(2,6,10-trimethyl-1,5,9-undecatrienyl)cyclopropyl]methyl]ester, [1a,2b(E),3b(1E,5E)]-; Presqualene; Presqualene diphosphate; Presqualene pyrophosphate