英文名称
5-[2-ethoxy-5-[4-[4-[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-3,4,5,6-tetrahydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonylpiperazine-1-carbonyl]piperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-3,4,5,6-tetrahydro-2H-pyrazolo[4,3-d]pyrimidin-7-one