Sigma-Aldrich
PSS-(3-Glycidyl)propoxy-Heptaisobutyl substituted
PSS-(3-缩水甘油基)丙氧基-取代七异丁基
Purpureaglycoside A
Pyrex® Aspirator bottles with ground glass side-socket and neck
Pyrex® Büchner filter with plain side arm
Pyrex® Burettes, Schellbach, automatic zero, class AS, PTFE stopcock
Pyrex® Desiccator plate
Pyrex® Media-Lab Bottles, with cap and pouring ring, with printed trace code
Pyrex® Separating funnel, conical, PTFE key
Pyrex® Spare rubber/PTFE sealing ring for 1565 aspirator bottle
rac-BINAP Pd G4
Replacement cover for Pyrex® Vacuum desiccator
Resomer® RG 502, Poly(D,L-Lactide-co-Glycolide)
Resomer® RG 502,聚(D,L-丙交酯-co-乙交酯)
Resomer® RG 753 H, Poly(D,L-lactide-co-glycolide)
Rhodium(II) Acetate Dimer
醋酸铑(II)二聚体
Rink amide (aminomethyl)polystyrene
Rink Amide AM 树脂