Synonyms: 2,6,10,14,18,22,26,30,34,38,42-Tetratetracontaundecaen-1-ol,3,7,11,15,19,23,27,31,35,39,43-undecamethyl-, trihydrogen pyrophosphate (8CI);Diphosphoric acid, mono(3,7,11,15,19,23,27,31,35,39,43-undecamethyl-2,6,10,14,18,22,26,30,34,38,42-tetratetracontaundecaenyl)ester (9CI); C55-Isoprenyl pyrophosphate; Pyrophosphoryl undecaprenol;Undecaisoprenyl pyrophosphate; Undecaprenyl pyrophosphate