4,4-dimethyl-2-pyridin-2-yl-5H-1,3-oxazole

2-(4,4-二甲基-4,5-二氢-2-恶唑基)喹啉

2-(4-甲氧基苯基)-4,4-二甲基-4,5-二氢-1,3-噁唑

(2-isocyano-2-methylpropyl) methyl carbonate

3-(4,4-二甲基-4,5-二氢-1,3-氧唑-2-基)吡啶