54644-14-3
5-ethoxy-2-phenyl-1,3-oxazole-4-carbonyl chloride
+
6313-33-3
甲脒盐酸盐
→
~79%
88584-25-2
N-(aminomethylidene)-5-ethoxy-2-phenyl-1,3-oxazole-4-carboxamide
54644-12-1
5-ethoxy-2-phenyl-1,3-oxazole-4-carboxylic acid