久操色,91小视频版在线观看www,国产999在线,一级黄色日本,性感美女视频在线看,美女视频100免费视频,杨幂不雅视频迅雷

  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.