2,2'-Dithiobis(5-nitropyridine)

2,2'-二硫双(5-硝基吡啶)

3-氧代-3-(4-吡啶基)丙腈, 3-Oxo-3-pyridin-4-ylpropanenitrile

3-Methoxy-2-nitropyridine

3-甲氧基-2-硝基吡啶

1-(4-Bromothien-2-yl)ethanone

2-乙酰基-4-溴噻吩

DL-泛酰内酯, 3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one (DL-Pantolactone)

2-Methyl-1,3-thiazole-4-carbothioamide

2-甲基-1,3-噻唑-4-甲基氨基硫脲

3-(Dimethylamino)-1-(1,3-oxazol-2-yl)but-2-en-1-one

5-(1,1-Dimethoxyethyl)-1H-pyrazole

1-甲基-3-氨基吡唑-4-甲腈, 3-Amino-1-methyl-1H-pyrazole-4-carbonitrile

2-Methyl-4-phenyl-1H-imidazole

2-甲基-4-苯基咪唑

2-Amino-1H-imidazole-4,5-dicarbonitrile

2-氨基-4,5-二氰基-1H-咪唑

N'-Cyanopyrazine-2-carboximidamide

4(3H)-嘧啶酮, Pyrimidin-4-ol

4-氨基-6-氯嘧啶-5-甲腈, 4-Amino-6-chloropyrimidine-5-carbonitrile

3-氯-6-氰基哒嗪, 6-Chloropyridazine-3-carbonitrile