Silicone elastomer

Procainamide hydrochloride

普鲁卡因胺 盐酸盐

PSS-[2-(3,4-Epoxycyclohexyl)ethyl]-Heptaisobutyl substituted

PSS-[2-(3,4-环氧环己基)乙基]-取代七异丁基

Thiophene-2-boronic acid pinacol ester

替卡西林杂质A, Ticarcillin impurity A

Recombinant Major Allergen rPhl p 5a

Resomer^® RG 505, Poly(D,L-lactide-co-glycolide)

Resomer^® RG 505，聚（D,L-丙交酯-co-乙交酯）

Rhodium(III) sulfate solution

硫酸铑(III)溶液

Risedronate impurity A

Ruthenium(IV) oxide hydrate

氧化钌(IV) 水合物

Tributyl(4,5-dihydrofuran-2-yl)stannane