6-[(2-aminoethyl)amino]-7-chloro-1-cyclopropyl-N-(2-hydroxyethyl)-4-oxo-1,4-dihydro-3-quinolinecarboxamide

4''-O-[3-({2-[(1-cyclopropyl-1,4-dihydro-3-{[(2-hydroxyethyl)amino]carbonyl}-7-chloro-4-oxo-6-quinolyl)amino]ethyl}amino)propanoyl]-9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin A