多肽缩合剂（HATU,EDC.HCl，HOBT等），氟化试剂（DAST,BAST等），有机硅系列（三甲基硅乙炔，SEM-Cl等）--上海瑞一医药科技有限公司 Protected amino acids ;Protected group;Amino acids Protecting Reagents;Amino acids condensation Reagents;Amino acids;usual reagents;deuterated reagents;Grignard reagent;acetylene series OR alkynes alkynyl;Chromatographic Reagents;organic silicon;organosilicone;organosilicon;heteroatomic ring; heterocycle; heterocyclic ring;silane;silanes;silicane;DAST;BAST;SEMCL;pyridine;quinoline;alcohol;aldehyde;TMS;aether;ester;amine ;phenol;ligand;catalyst;metal catalyst;quinine;thiofuran;thiophene;thiazole;Chlorosilanes;TMSCN;phenylpyridine;methoxyl;bromopyridine;propidine iodide;ethynyl;pyridylaldehyde;Acetyl Pyridines;DTBP;bipyridyl;COANP;pyridone;DTBMP;aminopyridine;Aminopyridines;tert-butyl;trifluoroacetyl group;butyne;ketone;TCEMCL;MEMCL;SOMCL;PMBMCL;p-AOMCL;Phthalazine;(DHQ)2PHAL;(DHQD)2PHAL;Jacobsen;nickel;palladium;Sc;scandium;Trifluoromethanesulfonic acid;Triphenylphosphine;Dibenzylidene;1-Oxa-4-azacyclohexane;Boron trifluoride;Litium;Titanium;Dess-Martin periodinane;Propargyl alcohol;quinidine;trichlorosilane; Ruiyi Medical Tech was founded in May, 2006 and composed of Ruiyi Shanghai and Ruiyi Haimen. It is a high-tech company who focuses on R&D of new-type medical organosilicon intermediates, Reagents for Organic Synthesis and pharmaceutical raw material intermediates. Ruiyi Medical Tech is a leading company in R&D and production of medical organosilicon products in China, meanwhile it is also a main supplier in global market of medical organosilicon products Depending on its excellent R&D, strict quality control ,perfect products and services as well as reputable prestige, Ruiyi Medical Tech has won unanimous approbation from clients, investors and the society.