上游原料
Ethanol amine;Ethanolamine;2-Aminoethanol; 2-Amino-1-ethanol；2-Aminoethyl alcoholtert-butyl 5-amino-2,4-difluorophenylcarbamateethyl 3-oxo-3-(2,4,5-trifluoro-3-methylphenyl)propanoateethyl (Z)-3-ethoxy-2-(2,4,5-trifluoro-3-methylbenzoyl)-2-propenoateethyl 1-[5-[(tert-butoxycarbonyl)amino]-2,4-difluorophenyl]-6,7-difluoro-8-methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylate1-(5-amino-2,4-difluorophenyl)-6,7-difluoro-8-methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid1-(5-amino-2,4-difluorophenyl)-6-fluoro-8-methyl-7-(methylamino)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
