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Home › Method for preparing 1-aryl-3-arylamino-2-pyrazolin-5-ones from N-aryl-3-arylamino-3-oximinopropionamides

Method for preparing 1-aryl-3-arylamino-2-pyrazolin-5-ones from N-aryl-3-arylamino-3-oximinopropionamides

US Patent 4374253 · Granted Feb 15, 1983

Estimated economic value: $9,253,000 ⓘ

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