NH2 NH H2O- +HoCH, Ch,N(C,Hs),+ HCl COOHCH2CHaN(C2H5)2HCI COOH 盐酸普鲁卡因 I2N SO2NH2 百浪多息 SO2NH?H2N N2H N N SO2NH2 H2N NH2 NH2 + NH2 SO2NH2 NH2 COOHCH2CH2N(C2H5)2HCl + H2O NH2 COOH +HOCH2CH2N(C2H5 )2 + HCl 盐酸普鲁卡因 百浪多息