2,6-Difluoronicotinic acid

2,6-二氟烟酸

3,4-Diaminopyridine

3,4-二氨基吡啶

6-溴吡唑并[1.5.-a]-嘧啶-3-羧酸, 6-Bromopyrazolo[1.5.-a]-pyrimidine-3-carboxylic acid

5-tert-Butyl-4H-1,2,4-triazol-3-amine

2,4-Dimethyl-1,3-thiazole-5-sulfonyl chloride

2,4-二甲基-1,3-噻唑-5-磺酰氯

2,4,5-三甲基苯磺酰氯, 2,4,5-Trimethylbenzenesulfonyl chloride

2-Fluoro-3-hydroxypyridine

2-氟-3-羟基吡啶

Ethyl 4-chloroquinazoline-2-carboxylate

4-氯喹唑啉-2-甲酸乙酯

(1-甲基吡咯烷-2-基)甲胺, 2-Aminomethyl-1-methylpyrrolidine

2-Bromo-N-methylacetamide

2-溴-N-甲基乙酰胺