99视频精品全部在线观看,狠狠色狠狠色综合网老熟女,男人天堂2017手机版在线,日本变态强奷在线播放5000,免费完结穿越小说,肛交小说,校园复仇黑道小说

  Nantong bo su pharmaceutical technology co., ltd
   About us
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese

Bosumedical is a supplier of fine chemicals, building blocks and pharmaceutical intermediates for pharmaceutical and biotech companies. We offer various nucleosides and heterocyclic compounds including indoles, imidazoles, pyrazoles, pyridazines, pyridines, pyrimidines, pyrazines, piperazines, piperidines, pyrrolidines, thiazoles, triazoles and other intermediates. Our products are mainly available in bulk quantities. bosumedical has extensive custom synthesis expertise in a wide range of fields including the synthesis and development of novel building blocking, templates, reference standard compounds, impurities, by-products, other organic and pharmaceutical intermediates.

Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.