e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Journal of heterocyclic chemistry
The synthesis of a series of 7??amino??1??cyclopropyl??8??fluoro??1, 4??dihydro??4??oxo??1, 6??naphthyridine??3??carboxylic acids as potential antibacterial agents
JP Sanchez, RD Gogliotti
Index: Journal of Heterocyclic Chemistry, , vol. 30, # 4 p. 855 - 859