欧美a级片一区二区在线播放,欧美日韩激情精品蜜桃,国产初高中生视频在线观看,亚洲成av人片在线观看无

        <video id="cf4ok"><span id="cf4ok"></span></video>
        
        
      1. <source id="cf4ok"></source>
                  <source id="cf4ok"><noscript id="cf4ok"></noscript></source>
                1. EN

                  產(chǎn)品展示

                  以人為本、科技為先,市場(chǎng)為導(dǎo),合作求共贏

                  5-甲氧基尿嘧啶

                  產(chǎn)品名稱(Product)

                  5-甲氧基尿嘧啶(5-Methoxy-2,4-pyrimidinediol)

                  CAS No.

                  6623-81-0

                  分子式(Formula)

                  C17H15ClO4

                  外觀(Appearance)

                  類白色粉末(White-like powder)

                  純度(Purity)

                  含量(assay): ≥99%(Min)

                  熔點(diǎn)(M.P)

                  ≥344°C(Min)

                  用途(Applications)

                  醫(yī)藥中間體(Pharmaceutical intermediate)

                  包裝(Package)

                  50KG紙桶,內(nèi)錫箔袋充氮保護(hù)

                  50KG fibre drum, inner tin foil bag filled with nitrogen protection