3-(3-methoxyphenyl)-6,7-dihydro-5H-1,2-benzoxazol-4-one

Ethyl 3-(3-methoxyphenyl)-5-methyl-1,2-oxazole-4-carboxylate

2-(3-甲氧基苯基)-5-苯基-1,3-恶唑

2-(3-methoxyphenyl)-1,3-dithiane