Synonyms:
pirenoxine ; bernetine ; 1-hydroxy-3-carboxy-5h-pyrido[3,2-a]phenoxazin-5-one ; 1-hydroxy-5-oxo-5h-pyrido[3,2-]phenoxazine-3-carboxylicacid ; catalin k ; kary uni ; 1-hydroxy-5h-pyrido[3,2-a]phenoxazin-5-one-3-carboxylic acid ; catalinã€opthalmic remedy】 ; 1,5-dioxo-4h-pyrido[3,2-a]phenoxazine-3-carboxylic acid ; catalin