4-14-00-02003 (Beilstein Handbook Reference) 4-n-(Butylamino)-2-N-butoxybenzoesaeure-dimethylaminoaethylester [German] 78329-83-6 BENZOIC ACID, 2-BUTOXY-4-(BUTYLAMINO)-, 2-(DIMETHYLAMINO)ETHYL ESTER BRN 3375360 S 803