Similar names: 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