4-(Butoxycarbonyl)aniline 4-14-00-01130 (Beilstein Handbook Reference) 4-Aminobenzoic acid butyl ester 94-25-7 AI3-02284 BRN 1211465 BUTYL P-AMINOBENZOATE Benzoic acid, 4-amino-, butyl ester Benzoic acid, p-amino-, butyl ester Butamben Butamben [USAN] Butesin Butesine Butoform Butyl 4-aminobenzoate Butyl PABA Butyl keloform Butylcaine Butylester kyseliny p-aminobenzoove [Czech] CCRIS 5891 EINECS 202-317-1 HSDB 4245 N-Butyl p-aminobenzoate NSC 128464 Planoform Scuroform Scuroforme p-Aminobenzoic acid butyl ester