英文名称: | pyrimido(4,5-d)pyrimidine-2,4(1h,3h)-dione, 5,6,7,8-tetrahydro-1,3-dimethyl-6-( | 2-propenyl)- | 5,6,7,8-tetrahydro-1,3-dimethyl-6-(2-propenyl)pyrimido(4,5-d)pyrimidine- 2,4( | 1h,3h)-dione | 5-d)pyrimidine-2,4(1h,3h)-dione,5,6,7,8-tetrahydro-1,3-dimethyl-6-(2-propenyl)-pyrimido( |
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