Jinan Chenghui Shuangda Chemical Co., Ltd. -

Jinan Chenghui Shuangda Chemical Co., Ltd.

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donepezil intermediate
Specification: nlt 98%
Detail: Donepezil Intermediate 1. 5,6-Dimethoxy-1-indanone Cas 2107-69-9 Standard nlt 98.0% Appearance Off white to yellowish crystalline powder Package 10kg/20kg 2. 3,4-Dimethoxycinnamic acid Cas 2316-26-9 S...


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