英文名称: | 1h-pyrazolo(3,4-d)pyrimidine-4,6(5h,7h)-dione, 5-butyl-3-(dimethylamino)-7-(phe | nylmethyl)- | 5-butyl-3-(dimethylamino)-7-(phenylmethyl)-1h-pyrazolo(3,4-d)pyrimidine- 4,6( | 7-benzyl-5-butyl-3-dimethylaminopyrazolo(3,4-d)pyrimidine-4,6(5h,7h)-dio ne | 4-d)pyrimidine-4,6(5h,7h)-dione,5-butyl-3-(dimethylamino)-7-(phenylmethyl)-1h-pyrazolo( |
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