• 58-08-2
    咖啡因
  • 4921-49-7
    8-氯-3,7-二氢-1,3,7-三甲基-1H-嘌呤-2,6-二酮
  • 78491-06-2
    3-hydroxy-4,6-dimethyloxazolo[4,5-d]pyrimidine-2,5,7(3H,4H,6H)-trione
  • 78491-07-3
    9-hydroxy-1,3,7-trimethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione
  • 5415-44-1
    1,3,7-三甲基尿酸
  • 参考文献

    Kozuka; Koyama; Okitsu Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 2 p. 433 - 437

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