4-Aminobenzoesaeure-(beta-diaethylamino-aethylester)-N(sup 1)-(sulfonsaeure) [German] Benzoic acid, p-(sulfoamino)-, 1-(2-(diethylamino)ethyl) ester DH6831000 p-(Sulfoamino)benzoic acid 1-(2-(diethylamino)ethyl) ester