N-[3-carbamoyl-5-ethyl-1-(2-methoxyethyl)pyrazol-4-yl]-2-ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylpyridine-3-carboxamide

2-氨基吡啶

4-氨基-5-乙基-1-(2-甲氧基乙基)吡唑-3-甲酰胺

2-乙氧基-5-[(4-乙基-1-哌嗪基)磺酰基]烟酸

1-(5-bromo-6-chloropyridin-3-yl)sulfonyl-4-ethylpiperazine