Quinolones

**Definition:** A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID.

**Tree numbers:** - D03.633.100.810.835

**Synonyms:** - Ketoquinoline - Quinolinone - Quinolone - Ketoquinolines - Oxoquinolines - Oxoquinoline - Quinolinones