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

2-(4-甲氧基苯基)-4,4-二甲基-4,5-二氢-1,3-噁唑

2,2,5,5-四甲基哌嗪

2-(2-甲氧基苯基)-4,4-二甲基-2-噁唑啉

1-chloro-2-methyl-2-(sulfinylamino)propane