(2009/01/20)
(2008/06/13)
(2008/06/13)
2-tert-butyl-1,3-diisopropylisourea
(3RS)-1-<(R)-1-phenylethyl>-5-oxo-3-pyrrolidinecarboxylic acid
(-)-7-[(S)-7-(tert-butoxycarbonylamino)-7-methyl-5-azaspiro[2.4]heptan-5-yl]-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-8-methoxy-1,4-dihydro-4-oxoquinoline-3-carboxylic acid
7-[(7S)-7-amino-7-methyl-5-azaspiro[2.4]hept-5-yl]-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
O-tert-butyl-N,N'-diisopropylurea