ethyl 2-[(3-bromophenyl)methylidene]-5-(3,4-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate

环己基苯基乙腈

苯乙酸

p-甲苯磺酸环己酯

2-环己基-2-羟基苯乙酸