1-苯基-2-(丙-2-亚基氨基)氧基乙醇

3-acetyl-5,5-dimethyloxolan-2-one

tert-butyl 2,2,5-trimethyl-1,3-dioxole-4-carboxylate

2-(4-chlorophenyl)-4,5-dihydro-1,3-oxazole

2-(hydroxymethyl)-5-methylphenol