124436-59-5 Benzoic acid, 4-(2-(1-(6-methyl-3-pyridazinyl)-4-piperidinyl)ethoxy)-, ethyl ester Ethyl p-(2-(1-(6-methyl-3-pyridazinyl)-4-piperidyl)ethoxy)benzoate Pirodavir Pirodavir [USAN:BAN:INN] Pirodavirum [INN-Latin] R 77975