902120-94-9

Propanoic acid,2-[[[2-[[[7-(cyclohexylamino)-1-(1-ethylpropyl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinyl]carbonyl]amino]-1,1-difluoroethyl]hydroxyphosphinyl]oxy]-,1,1-dimethylethyl ester