Pyrex^® Separating funnel, conical, PTFE key

Pyridine-2,6-bis(carboximidamide) dihydrochloride

Racecadotril for peak identification

消旋卡多曲

Replacement cover for Pyrex^® Vacuum desiccator

Resomer^® RG 503 H, Poly(D,L-lactide-co-glycolide)

聚（D,L-丙交酯-co-乙交酯）

Resomer^® RG 756 S, Poly(D,L-lactide-co-glycolide)

Resomer^® RG 756 S，聚（D,L-丙交酯-co-乙交酯）

Rhodium(II) Acetate Dimer

醋酸铑(II)二聚体

Rink amide 4-methylbenzhydrylamine, polymer-bound

4-(2′,4′-二甲氧基苯基-芴甲氧羰基-氨甲基)-苯氧基乙酰氨基-甲基二苯甲胺树脂

Ropivacaine hydrochloride monohydrate

罗哌卡因 盐酸盐 一水合物

Ruthenium(III) Chloride Hydrate

氯化钌 (III) 水合物

Scandium(III) Acetate Hydrate

乙酸钪(III) 水合物

Silver Hexafluorophosphate

六氟磷酸银

Sodium 4-(trifluoromethyl)pyridine-2-sulfinate

Sodium carbonate-¹³C

碳酸钠-¹³C

Sodium formate-¹³C

甲酸钠-¹³C