4,4-dimethyl-2-(3,4,5-trimethoxyphenyl)-5H-1,3-oxazole

(6Z)-6-[[(1-hydroxy-2-methylpropan-2-yl)amino]methylidene]-2-nitrocyclohexa-2,4-dien-1-one

2-(2,6-二甲氧基苯基)-4,4-二甲基-2-唑啉

2-(dichloromethyl)-4,4-dimethyl-5H-1,3-oxazole

4-(4,4-二甲基-4,5-二氢-1,3-恶唑-2-基)苯胺