638-23-3
羧甲司坦
+
98-88-4
苯甲酰氯
→
6332-29-2
2-benzamido-3-(carboxymethylsulfanyl)propanoic acid
5472-74-2
methyl 2-benzamido-3-(2-methoxy-2-oxoethyl)sulfanylpropanoate