英文名称
Diethyl 2-[2,7-ditert-butyl-5-[(4-ethoxycarbonyl-8,12-dimethyl-1,3-diaza-2-phosphatricyclo[7.3.0.03,7]dodeca-4,6,9,11-tetraen-2-yl)oxy]-9,9-dimethylxanthen-4-yl]oxy-8-methyl-1,3-diaza-2-phosphatricyclo[7.3.0.03,7]dodeca-4,6,9,11-tetraene-4,12-dicarboxylate;diethyl 2-[2,7-ditert-butyl-5-[(4-ethoxycarbonyl-12-methyl-8-phenyl-1,3-diaza-2-phosphatricyclo[7.3.0.03,7]dodeca-4,6,9,11-tetraen-2-yl)oxy]-9,9-dimethylxanthen-4-yl]oxy-8-phenyl-1,3-diaza-2-phosphatricyclo[7.3.0.03,7]dodeca-4,6,9,11-tetraene-4,12-dicarboxylate