6-methyl-2-sulfanylidene-1H-pyridine-3-carbonitrile

3-羟基-5,5-二甲基环己-2-烯-1-酮

3-(二甲氨基)-5,5-二甲基-2-环己烯-1-酮

6-dimethylamino-3-cyano-2-pyridinethione

2-[4-(4-氟苯基)-1,3-噻唑-2-乙腈