Synonyms: Butyl 4-Hydroxybenzoate, Butyl Parahydroxybenzoate, Ethyl Parahydroxybenzoate Imp. D (EP), Propyl Parahydroxybenzoate Imp. D (EP), Methyl Parahydroxybenzoate Imp. D (EP), 4-(Butoxycarbonyl)phenol, 4-Hydroxybenzoic acid butyl ester, Aseptoform Butyl, Butoben, Butyl 4-hydroxybenzoate, Butyl Butex, Butyl Tegosept, Butyl chemosept, Butyl p-hydroxybenzoate, Butyl parabens, Butyl parasept, Butylparaben, Mekkings B, Mekkins B, NSC 13164, NSC 8475, Nipabutyl, Preserval B, SPF, Solbrol B, Tegosept B, Tegosept Butyl, n-Butyl 4-hydroxybenzoate, n-Butyl p-hydroxybenzoate, n-Butylparaben, p-Hydroxybenzoic acid butyl ester
