Pyrex^® Spare rubber/PTFE sealing ring for 1565 aspirator bottle

Resomer^® RG 752 S, Poly(D,L-lactide-co-glycolide)

Rhodium on carbon

碳负载铑

Rink amide (aminomethyl)polystyrene

Rink Amide AM 树脂

Rizatriptan Benzoate

利扎曲坦 苯甲酸盐

Ruthenium(III) Acetylacetonate

乙酰丙酮钌(III)

Sand, white quartz

二氧化硅

SHT-263S Solarpur^®

N²,N²,N²′,N²′,N⁷,N⁷,N⁷′,N⁷′-octakis(4-methoxyphenyl)-9,9′-spirobi[9H-fluorene]-2,2′,7,7′-tetramine

SnAP DA Reagent

SnAP DA试剂

Sodium bitartrate monohydrate

酒石酸氢钠 一水合物

Sodium cromoglicate for system suitability

色甘酸盐