英文名称
2-[Carboxymethyl-[[2,7-difluoro-3-hydroxy-9-[14-(2-methoxyethyl)-2,5,8,11-tetraoxa-14-azabicyclo[13.4.0]nonadeca-1(15),16,18-trien-18-yl]-6-oxoxanthen-4-yl]methyl]amino]acetic acid;2,7-difluoro-6-hydroxy-9-[14-(2-methoxyethyl)-2,5,8,11-tetraoxa-14-azabicyclo[13.4.0]nonadeca-1(15),16,18-trien-18-yl]xanthen-3-one;4-ethyl-2,7-difluoro-9-[14-(2-methoxyethyl)-2,5,8,11-tetraoxa-14-azabicyclo[13.4.0]nonadeca-1(15),16,18-trien-18-yl]-6-methylxanthen-3-one