5-METHYLPYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE
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CAS No. 29274-35-9
5-METHYLPYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE
5-甲基吡唑并[1,5-A]嘧啶-7(4H)-酮