2-5H,6H,7H,8H-[1,2,4]Triazolo[4,3-a]pyrimidin-3-ylpyridine

2-羟基吡啶-4-甲醛, 2-Hydroxypyridine-4-carbaldehyde

2-甲砜基-5-溴-4-嘧啶甲酸, 2-Methylsulfonyl-5-bromopyrimidine-4-carboxylic acid

4-氰基异喹啉, isoquinoline-4-carbonitrile

2-氨基-4-氰基噻唑, 2-Amino-4-cyanothiazole

5-溴-4(3H)-嘧啶酮, 5-Bromopyrimidin-4-ol

7-溴-1H-吡啶并[2,3-b][1,4]噁嗪-2(3H)-酮, 7-Bromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one

2-羟基-5-硝基嘧啶, 2-Hydroxy-5-nitropyrimidine

7-Bromo-4-chlorothieno[3,2-d]pyrimidine

4-氯-7-溴噻吩并[3,2-d]嘧啶

2-氟-5-羟基苯甲醛, 2-Fluoro-5-hydroxybenzaldehyde

2-氨基-6-甲氧基吡嗪, 2-Amino-6-methoxypyrazine