英文名称: | 1h-pyrrolo(3,4-d)pyrimidine-5-carboxylic acid, 2,3,4,6-tetrahydro-2,4-dioxo-7-p | 5-methoxycarbonyl-7-phenyl-6h-pyrrolo(3,4-d)pyrimidin-2(1h),4(3h)-dione | 4-d)pyrimidine-5-carboxylic acid,2,3,4,6-tetrahydro-2,4-dioxo-7-phenyl-1h-pyrrolo( methyl ester |
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