发明授权
US5468742A 8-vinyl- and 9-ethinyl-quinolone-carboxylic acids 失效
8-乙烯基和8-乙炔基 - 喹诺酮 - 羧酸

8-vinyl- and 9-ethinyl-quinolone-carboxylic acids
摘要:
The invention relates to new 8-vinyl- and 8-ethinylquinolonecarboxylic acids, process for their preparation, and antibacterial agents and feed additives containing them.
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