50784-69-5
ethyl 5-phenyl-1,2-oxazole-4-carboxylate
→
~84%
76344-95-1
5-苯基异噁唑-4-羧酸
94-02-0
苯甲酰乙酸乙酯
103030-37-1
66129-60-0
ethyl-3-(diMethylaMino)-2-(phenylcarbonyl)prop-2-enoate