1-Cyclopropylthiourea

2-Cyano-5-hydroxypyridine

5-羟基吡啶-2-甲腈

3-(Furan-2-yl)acrylaldehyde

3-(2-呋喃基)丙烯醛

2-Amino-3-(methylamino)pyrazine

2-氨基-3-甲氨基吡嗪

4-甲基-6-羟基吡啶-2(1H)-酮, 6-Hydroxy-4-methylpyridin-2(1H)-one

2-Fluoro-4-hydrazinylpyridine

2-Thiopheneethanol

2-噻吩乙醇

(S)-2-Methylpyrrolidine-2-carboxylic acid

α-甲基-L-脯氨酸

4-Chloropyridazin-3-ol

4-氯哒嗪-3(2H)-酮

3-Ethylbenzonitrile

3-乙基苯腈

3-Methyl-7-azaindole

3-甲基-7-氮杂吲哚