902120-93-8

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