619-50-1
对硝基苯甲酸甲酯
→
62641-35-4
methyl 4-[acetyl(hydroxy)amino]benzoate
24226-29-7
5-[(7-氯-4-喹啉基)硫代]-1,3,4-噻二唑-2-胺
+
75-36-5
乙酰氯
88730-35-2
methyl 4-[acetyl(methylsulfonyloxy)amino]benzoate