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Cangzhou Senary Chemical Science-tech Co., Ltd, based in China, is a pharmaceutical company.
One of their notable product 2.3.4.6- tetra-O-pivaloyl-alpha-D-glucopyranosyl bromide with CAS Number 81058-27-7.
and End Use API Dapagliflozin
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Hangzhou Longshine Bio-Tech, based in China, is a pharmaceutical company.
One of their notable product (2R,3R,4S,5R,6R)-2-bromo-6-((pivaloyloxy)methyl)tetrahydro-2H-pyran-3,4,5-triyl tris(2,2-dimethylpropanoate with CAS Number 81058-27-7.
and End Use API Empagliflozin