H-Phe-Phe-OH

L-苯丙氨酸-L-苯丙氨酸

6-Amino-4-hydroxy-2-mercaptopyrimidine

6-氨基-2-巯基嘧啶-4-醇

2-bromo-5-chloropyrazine

2-溴-5-氯吡嗪

2-Ethyl-3-hydroxy-6-methylpyridine

2-乙基-3-羟基-6-甲基吡啶

5-溴噻吩-3-羧酸, 5-Bromothiophene-3-carboxylic acid

1-甲基-1H-吡咯-3-羧酸, 1-Methyl-1H-pyrrole-3-carboxylic acid

4-(6-Chloropyridazin-3-yl)benzaldehyde

1-Pyrimidin-2-yl-piperidin-4-one

5-(4-甲氧基苯基)嘧啶-2-胺, 5-(4-methoxyphenyl)pyrimidin-2-ylamine

5-(3-Nitrophenyl)-1H-pyrazole-3-carboxylic acid

Ethyl imidazo[2,1-b]thiazole-6-carboxylate

乙基咪唑[2,1-B]噻唑-6-羧酸

1H-Pyrazolo[3,4-b]pyridine-3-carboxylic acid

1H-吡唑基[3,4-b]吡啶-3-羧酸

5-氯吲哚-2-甲酸, 5-Chloroindole-2-carboxylic Acid

4,5-Diamino-6-hydroxypyrimidine

4,5-二氨基-6-羟基嘧啶

4-Hydroxypyridazine

4-羟基哒嗪