42469-26-1
2-(4-chloro-phenyl)-oxazole-4,5-dicarboxylic acid diethyl ester
→
~82%
27115-50-0
4-甲基马尿酸
874-60-2
对甲基苯甲酰氯
22198-21-6
122081-29-2
ethyl 2-[(4-methylbenzoyl)amino]acetate
75152-18-0
2-p-tolyl-4H-oxazol-5-one
99-94-5
对甲基苯甲酸
+
56-40-6
甘氨酸