2-(Diethylamino)ethyl 2-butoxy-4-butylaminobenzoate 2-Butoxy-4-butylaminobenzoic acid 2-(diethylamino)ethyl ester 4-n-Butylamino-2-n-butoxybenzoesaeure-diaethylaminoaethylester [German] Benzoic acid, 2-butoxy-4-(butylamino)-, 2-(diethylamino)ethyl ester DG4457210 S 804 WIN 3765