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FENG WEIDONG

CN3 patents

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US8759531B2Jun 24, 2014

Preparation method of fluoro-substituted deuterated diphenylurea

FENG WEIDONG3 citations59
US8669369B2Mar 11, 2014

Method and process for preparation and production of deuterated Ω-diphenylurea

FENG WEIDONG3 citations59
US8618306B2Dec 31, 2013

Method for preparing deuterated diphenylurea

FENG WEIDONG3 citations59