2-(4-methoxyphenyl)pentan-3-one

ethyl 4-(3-oxopentan-2-yl)-4H-pyridine-1-carboxylate

3-ethyl-4-methyl-2,2-diphenyloxetan-3-ol

4-methyl-7-phenyl-5-trimethylsilylhept-4-en-3-ol

三甲基氯硅烷