2-(Diethylamino)ethyl 3-amino-4-butoxybenzoate 3-Amino-4-butoxybenzoic acid 2-(diethylamino)ethyl ester 3758-43-8 4-14-00-02092 (Beilstein Handbook Reference) BENZOIC ACID, 3-AMINO-4-BUTOXY-, 2-(DIETHYLAMINO)ETHYL ESTER BRN 2988022 beta-(Diethylamino)ethyl 3-amino-4-n-butoxybenzoate