CJCU
Studies on the QSAR of the N1 Position of 1-Substituted-7-{3-(ethylamino)methyl]-1-pyrrolidinyl}-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolonecarboxylic Acids
LI Jiang-Bo, XIAN Chun-Ying, LIN Rui-Sen, YU Qing-Sen
Chem. J. Chinese Universities . 1999, (7): 1128 -1130 .