4-(1-Methylhydrazino)-3-phenyl-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
4-(1-Methylhydrazino)-3-phenyl-1-methyl-1H-pyrazolo[3,4-d]pyrimidine ??
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4-(1-Methylhydrazino)-3-phenyl-1-methyl-1H-pyrazolo[3,4-d]pyrimidine C??? ??, ??, ??
4-(1-Methylhydrazino)-3-phenyl-1-methyl-1H-pyrazolo[3,4-d]pyrimidine ?? ?? ? ???
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4-(1-Methylhydrazino)-3-phenyl-1-methyl-1H-pyrazolo[3,4-d]pyrimidine ?? ??
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