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US4853469A Quinolinecarboxylic acid derivative starting compounds 失效
喹啉羧酸衍生物起始化合物

Quinolinecarboxylic acid derivative starting compounds
摘要:
Novel quinolinecarboxylic derivatives of the formula: ##STR1## wherein Z is ##STR2## in which R.sup.1 is hydrogen atom or a lower alkyl, R.sup.2 is hydrogen atom, hydroxyl or a lower alkyl and R.sup.3 is hydrogen atom, hydroxyl or an amino, and a pharmaceutical salt thereof have excellent antibacterial activities and are useful as an antibacterial agent.
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