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

1-甲基-4-氰基-5-氨基-1,2-吡唑, 5-Amino-1-methyl-1H-pyrazole-4-carbonitrile

5-(4-Chlorobutyl)imidazolidine-2,4-dione

5-(4-氯丁基)乙内酰脲

2-Vinylpyrazine

2-乙烯基吡嗪

4(3H)-嘧啶酮, Pyrimidin-4-ol

4-Chloro-5-methoxypyridazin-3(2H)-one

4-氯-5-甲氧基-3(2H)-哒嗪酮

Tetrahydropyran-4-carboxamide

四氢-2H-吡喃-4-甲酰胺

1-Benzothiophene-2-carboxamide

苯并[b]噻吩-2-甲酰胺

2-甲基-5-硝基苯并[d]噁唑, 2-Methyl-5-nitro-1,3-benzoxazole

2-Methyl-1,3-benzoxazole-5-carbonitrile

2-Oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile