60-29-7
乙醚
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13087-49-5
3,7-二甲基-2,6,8-三羟基嘌呤
74-88-4
甲基碘
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55441-72-0
3,7,9-trimethylpurine-2,6,8-trione
4921-55-5
854824-37-6
7-acetyl-3,9-dimethyl-uric acid
77-78-1
硫酸二甲酯
24613-68-1
8-methoxy-3,7-dimethyl-3,7-dihydro-purine-2,6-dione
1H-Purine-2,6-dione, 8-chloro-3,7-dihydro-3,7-dimethyl-
2309-49-1
四甲尿酸