98-88-4
苯甲酰氯
→
51655-71-1
5-甲基-2-苯基-噁唑-4-甲酰氯
61151-90-4
2-benzoylamino-3-oxobutyric acid ethyl ester
61151-96-0
5-methyl-2-phenyloxazole-4-carboxylic acid ethyl ester
2940-19-4
1-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethanone
18735-74-5
5-甲基-2-苯基-1,3--恶唑-4-甲酸