74-89-5
甲胺
+
6970-25-8
1-p-toluenesulphonyl-5-oxopyrrolidine-2-carboxylic acid
→
~75%
83870-97-7
5-(methylamino)-2-[(4-methylphenyl)sulfonylamino]-5-oxopentanoic acid
4816-80-2
N-对甲苯磺酰-L-谷氨酸