3,6,9,12,15,18,21,24,27-Nonaoxanonatriacontan-1-ol 3055-99-0 Dodecylnonaoxyethylene glycol monoether EINECS 221-284-4 Nonaethylene glycol monododecyl ether Polidocanol Polidocanol Polyethelene glycol monododecyl ether (average polymer, n=9) Polidocanol [DCF:INN:JAN] Polyethylene glycol monododecyl ether (average polymer, n = 9)