英文名称
N-[5-[[N-(5-amino-2,7-ditert-butyl-9,9-dimethylxanthen-4-yl)-C-hydroxycarbonimidoyl]amino]-2,7-ditert-butyl-9,9-dimethylxanthen-4-yl]-N'-[2-[2-[[[[5-[[N-(5-amino-2,7-ditert-butyl-9,9-dimethylxanthen-4-yl)-C-hydroxycarbonimidoyl]amino]-2,7-ditert-butyl-9,9-dimethylxanthen-4-yl]amino]-hydroxymethylidene]amino]phenoxy]phenyl]carbamimidic acid