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2-(Ethylamino)-4-pyridinecarboxylic acid

1-(Thiophen-2-yl)piperazine

Methyl 6-ethynylpyridine-2-carboxylate

Methyl 3-bromoindazole-5-carboxylate

(5-Methylpyrimidin-2-yl)methanamine

2-Pyridinecarboxylic acid, 3-ethynyl

4-Chloro-5-fluoro-2-nitrophenol

1-Chloro-2-fluoro-4-methoxy-5-nitrobenzene

4-Fluoro-2-iodo-1-nitrobenzene

4-Chloro-2-iodonitrobenzene