| 英文名称: | | 2,5)thiadiazolo(3,4-d)pyrimidine-5,7(4h,6h)-dione, 4,6-dimethyl-( | | 1,3-dimethyl-8-thiaxanthin | | 4,6-dimethyl-(1,2,5)thiadiazolo(3,4-d)pyrimidine-5,7(4h,6h)-dione | | 8-thiatheophylline | | thiatheophylline | | 2,5)thiadiazolo(3,4-d)pyrimidine-5,7(4h,6h)-dione,4,6-dimethyl-( |
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