4-Amino-2-hydroxybenzoic acid, 2-(diethylamino)ethyl ester, hydrochloride (9CI) 4-Aminosalicylic acid 2-(diethylamino)ethyl ester hydrochloride 551-36-0 C 4201 HCl salz des p-amino-salicylsaeure-diaethylaminoaethylester [German] Oxyprocain hydrochloride Salicylic acid, 4-amino-, 2-(diethylamino)ethyl ester, hydrochloride Salicylic acid, p-amino-, 2-(diethylamino)ethyl ester, hydrochloride WIN 2022 p-Aminosalicylic acid, 2-(diethylamino)ethyl ester hydrochloride p-Aminosalicylsaeurediaethylaminoaethylester-chlorhydrat [German]