1-(2,2-二氟苯并二氧代-5-基)环丙烷甲腈

甲基叔丁基醚

十二氢二苯胺

2-[2-[(E)-2-[4-(dimethylamino)phenyl]ethenyl]-6-methylpyran-4-ylidene]propanedinitrile

5-溴-2,2-二氟-1,3-苯并二噁唑