IP14 Method for recovering and reusing fluorine element in fluoroquinolone production


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IP15 7- (3-aminomethyl-4-alkoxyimino-1-pyrrolidinyl) -1-[(1R, 2S) -2-fluorocyclopropyl] quinolone carboxylic acid compound and preparation method thereof


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IP15 7- (3-aminomethyl-4-alkoxyimino-1-pyrrolidinyl) -1-[(1R, 2S) -2-fluorocyclopropyl] quinolone carboxylic acid compound and preparation method thereof