VERFAHREN ZUR HERSTELLUNG EINES 1,4-DIHYDRO-4-OXONAPHTHYRIDIN-DERIVATE
摘要
<p>Compounds of the general formula <IMAGE> (R<1> = H or protecting group; R<2> = unsubstituted or substituted aryl group; R<3> = halogen atom or unsubstituted or substituted cyclic amino group) and their salts are antibacterial agents.</p>
