2-Methoxythiazole-5-carbaldehyde

5-氯烟酸甲酯, Methyl 5-chloronicotinate

5-Nitropicolinonitrile

2-氰基-5-硝基吡啶

1-(5-氯-2-硝基)苯乙酮, 1-(5-Chloro-2-nitrophenyl)ethanone

4-溴-3-氯-1H-吲唑, 4-Bromo-3-chloro-1H-indazole

2-羟基-5甲基吡嗪, 2-Hydroxy-5-methylpyrazine

5-Hydroxypyrimidine

5-羟基嘧啶

6-溴-5-甲基[1,2,4]噻唑并[1,5-A]吡啶, 6-Bromo-5-methyl[1,2,4]triazolo[1,5-a]pyridine

4-(2-氨基乙基)-4-羟基哌啶-羧酸叔丁酯, 1-Boc-4-(2-Aminoethyl)-4-hydroxypiperidine

ethyl 2-bromooxazole-4-carboxylate

2-溴恶唑-4-羧酸乙酯

2-Ethyl-3-hydroxy-6-methylpyridine

2-乙基-3-羟基-6-甲基吡啶