3-bromo-2-(1-chlorovinyl)quinoline

1,1-diethoxy-2H-cyclobuta[b]quinoline

ethyl 5-bromo-4-methyl-1,3-thiazole-2-carboxylate

Ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridi ne-3-carboxylate

3,5-二甲基-4-乙氧基乙基-1H-吡唑