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  • 9-deoxo-4''-O-(3-{4-[3-(1-cyclopropyl-3-ethoxycarbonyl-1,4-dihydro-4-oxo-quinolin-6-yl)prop-2-ynyl]piperazin-1-yl}propionyl)-9a,11-O-dimethyl-9a-aza-9a-homoerythromycin A

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