CH3 中国药科大学 药物分析教研室 C-COOC2Hs+NH2OH HCI+2KOH CH3 CH3O C-C-NHOK+C2H5OH+H2O+KCI CH3 Fe3+H+ CH3 Fe/3 紫色 CH3 H中国药科大学 药物分析教研室 Cl O C CH3 CH3 COOC2H5 +NH2OH HCl+2KOH Cl O C CH3 CH3 C O NHOK+C2H5OH+H2O+KCl Fe 3+ H + Cl O C CH3 CH3 C O N H O Fe/3 紫色