3-甲基-5-苯基噁唑

5-甲基-3-苯基异噁唑

4-methyl-6-phenyl-2-(phenylamino)pyrimidine 1-oxide

2-氨基-6-甲基-4-苯基-3-吡啶甲腈

4-methyl-1,6-diphenylpyrimidin-2-one