2-氨基-6-溴吡嗪, 2-Amino-6-bromopyrazine

(6-Chloropyrazin-2-yl)acetic acid

7-溴-2(1H)-喹喔啉酮, 7-Bromo-1H-quinoxalin-2-one

2-Hydroxy-4-methoxybenzonitrile

2-羟基-4-甲氧基苯甲腈

2,5-二氯苯并噁唑, 2,5-Dichlorobenzooxazole

5-氯-3-甲氧基吡嗪-2-胺, 2-Amino-5-chloro-3-methoxypyrazine

5-溴-2-氟烟酸甲酯, Methyl 5-bromo-2-fluoronicotinate

2-Amino-5-iodo-4-methoxypyrimidine

2-氯-7-甲基喹噁啉, 2-Chloro-7-methylquinoxaline

4-氯-5-甲基-7H-吡咯并[2,3-d]嘧啶, 4-Chloro-5-methyl-7H-pyrrolo[2,3-d]pyrimidine