英文名称
2-O-[1-[2-amino-2-[(E)-dimethylaminomethylideneamino]-5-[(2-methylpropan-2-yl)oxycarbonyl]-4-oxo-3,6,7,8-tetrahydro-1H-pteridin-6-yl]-1-[1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carbonyl]oxypropan-2-yl] 1-O-tert-butyl pyrrolidine-1,2-dicarboxylate