Pyrex^® Boiling flask, round bottom, narrow neck

Pyrex^® Separating funnel, conical, PTFE key

Pyrylium tetrafluoroborate

Ranitidine Hydrochloride

雷尼替丁 盐酸盐

Resomer^® R 203 H, Poly(D,L-lactide)

聚(D,L-乳酸)

Resomer^® RG 653 H, Poly(D,L-lactide-co-glycolide)

共聚物 ^®RG 653 H，聚（D,L-丙交酯-co-乙交酯）

Resveratrol

白藜芦醇

Rifabutin impurity A

1-(2-甲基丙基)-4-哌啶酮

重酒石酸卡巴拉汀, Rivastigmine for system suitability

RuPhos Pd G4

S-Methyl methanethiosulfonate

甲基硫代磺酸甲酯