107-10-8
正丙胺
+
6970-25-8
1-p-toluenesulphonyl-5-oxopyrrolidine-2-carboxylic acid
→
~66%
83870-99-9
2-[(4-methylphenyl)sulfonylamino]-5-oxo-5-(propylamino)pentanoic acid
4816-80-2
N-对甲苯磺酰-L-谷氨酸