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Home › Regioselective chlorination of the phenyl ring of 4,5-dihydro-1-phenyl-1H-1,2,4-triazol-5-ones

Regioselective chlorination of the phenyl ring of 4,5-dihydro-1-phenyl-1H-1,2,4-triazol-5-ones

US Patent 8669371 · Granted Mar 11, 2014

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