spiro,naphthyridine,piperidin,1,8-naphthyridine,naphthyridin
1,8-Naphthyridine
182869-01-81-tert-butyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
635312-81-11,8-Naphthyridine-3-carboxylic acid,7-(3-amino-1-pyrrolidinyl)-6-fluoro-1,4-dihydro-4-oxo-1-[3-(4-pyridinyl)-2-propynyl]-, ethyl ester