2-Hydroxy-4-amino-5-(hydroxymethyl)pyrimidine

2-羟基-4-氨基-5-羟甲基嘧啶

5-Bromo-2-fluoropyrimidine

5-溴-2-氟嘧啶

6-Amino-5-nitropyrimidin-4-ol

5-硝基-6-氨基-4-羟基嘧啶

4-Amino-2-dimethylamino-6-hydroxypyrimidine

4-氨基-2-二甲基氨基-6-羟基嘧啶

Nicotinic Acid

烟酸

4-(4-Methyl-piperazine-1-sulfonyl)-phenylamine

4-(4-甲基哌嗪-1-磺酰基)苯胺

3-Amino-6-chloropyridazine

3-氨基-6-氯-1,2-哒嗪

3-(氰甲基)-2,4,5-三甲基噻吩, 3-(Cyanomethyl)-2,4,5-trimethylthiophene

1-(2-Aminoethyl)imidazolidin-2-one

1-(2-氨乙基)-2-咪唑啉酮

5-Methoxy-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid

5-甲氧基-1H-吡咯并[2,3-c]吡啶-2-甲酸