p. 4478 - 4487
(2007/10/03)ethyl 1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-5-nitro-4-oxo-3-quinolinecarboxylate
ethyl 5-amino-1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylate
ethyl 8-methoxy-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate
ethyl 3-ethoxy-2-(2,4,5-trifluoro-3-methoxybenzoyl)acrylate
ethyl 3-methoxy-2,4,5-trifluorobenzoylacetate