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(2007/10/02)7-((R)-7-Amino-5-aza-spiro[2.4]hept-5-yl)-8-chloro-6-fluoro-1-((1S,2R)-2-fluoro-cyclopropyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid
7-((R)-7-Amino-5-aza-spiro[2.4]hept-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluoro-cyclopropyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid
7-((R)-7-Amino-5-aza-spiro[2.4]hept-5-yl)-8-chloro-6-fluoro-1-(2-fluoro-cyclopropyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid
7(R)-<(tert-butoxycarbonyl)amino>-5-<1(R)-phenylethyl>-5-azaspiro<2.4>heptane
7(R)-<(tert-butoxycarbonyl)amino>-5-azaspiro<2.4>heptane