2,4-二氨基-6-羟基嘧啶, 2,6-Diamino-4-hydroxypyrimidine

6-Methyl-5-nitropyridin-2-ol

6-羟基-2-甲基-3-硝基吡啶

(R)-Thiazolidine-4-carboxylic acid

L-硫代脯氨酸

5-Iodouracil

5-碘尿嘧啶

4-Oxotetrahydropyran

四氢吡喃酮

4,6-二氯-2-甲基嘧啶, 2-Methyl-4,6-dichloropyrimidine

5-Bromo-2-phenoxypyrimidine

5-溴-2-苯氧基嘧啶

5-Bromo-2-[(4-methoxycarbonyl)phenoxy]pyrimidine

4-Morpholin-4-ylmethyl-1H-quinolin-2-one

3-(Benzhydrylideneamino)-2-cyano-5-methylthiophene