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- [7] 1H-pyrazolo[4,3-d]pyrimidine-7(6H)-one and 5H-pyrazolo[4,3-d] 1,2,3-triazin-4(3H)-one derivatives - Synthesis and in vitro biological activity at adenosine A(1) and A(2a) receptorsARZNEIMITTEL-FORSCHUNG/DRUG RESEARCH, 1996, 46 (04): : 365 - 368Baraldi, PGCacciari, BDalpiaz, ADionisotti, SZocchi, CdelasInfantas, MJPSpalluto, GVarani, K
- [8] An Efficient and Rapid Synthesis of 1H-Pyrazolo[3, 4-d]-pyrimidin-4(5H)-one in WaterCHINESE JOURNAL OF ORGANIC CHEMISTRY, 2021, 41 (09) : 3701 - 3709Su, ZiqiZhang, QiZhao, JieqiangZhao, TaoLiu, WenyiWang, HuipingXu, JuanLi, Jiarong
- [9] 4-AMINO-1-PHENYLPYRAZOLO[3,4-D]PYRIMIDIN-6(5H)-ONE, AN ISOGUANOSINE ANALOGAUSTRALIAN JOURNAL OF CHEMISTRY, 1991, 44 (07) : 1001 - 1005QUINN, RJSCAMMELLS, PJ
- [10] SOME ACETYL SUBSTITUTED PYRAZOLO[1,5-A]PYRIMIDIN-5(4H)ONE DERIVATIVESJOURNAL OF HETEROCYCLIC CHEMISTRY, 1974, 11 (04) : 623 - 626PLESCIA, SPETRUSO, SSPRIO, V