51891-90-8
(2-oxo-1,2-diphenylethyl) 2,2-dimethylpropanoate
→
~10%
917988-91-1
2-tert-butyl-4,5-diphenyl-1,3-oxazole
3282-30-2
三甲基乙酰氯
89549-37-1
N-(2,2-dimethylpropanoyl)benzamide