Sigma-Aldrich
Pyrex?Media-Lab Bottles, with cap and pouring ring, with printed trace code
Pyrex?Reagent bottles, unground narrow neck
Pyrex?Separating funnel, conical, PTFE key
QPhos Pd G3
Ranitidine Hydrochloride
雷尼替丁 盐酸盐
Resomer?R 207 S, Poly( D,L -lactide)
Resomer?RG 752 H, Poly( D,L -lactide-co-glycolide)
Resomer?RG 752 H,聚( D,L -丙交酯-co-乙交酯)
Rhodium on carbon
碳负载铑
Rilmenidine for system suitability
重酒石酸卡巴拉汀杂质D, Rivastigmine impurity D
Ruthenium iodide
碘化钌
S,S-Dibenzyl trithiocarbonate
S,S-二苄基三硫代碳酸酯
SHT-263 Solarpur?
N2,N2,N2′,N2′,N7,N7,N7′,N7′-octakis(4-methoxyphenyl)-9,9′-spirobi[9H-fluorene]-2,2′,7,7′-tetramine
Silver(I) telluride
碲化银(I)
Sodium bitartrate monohydrate
酒石酸氢钠 一水合物