azetidin,naphthyridine,1,8-naphthyridine,naphthyridin
Naphthyridine
139524-61-11,8-Naphthyridine-3-carboxylic acid,1-(2,4-difluorophenyl)-7-(1,4-dioxa-7-azaspiro[4.4]non-7-yl)-6-fluoro-1,4-dihydro-4-oxo-, ethyl ester
139524-62-21,8-Naphthyridine-3-carboxylic acid,1-(2,4-difluorophenyl)-7-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-6-fluoro-1,4-dihydro-4-oxo-, ethyl ester