Sigma-Aldrich
RIZ1 (2-200) GST tag human
RNA Polymerase II, p15.6 subunit, GST tagged human
Ro 41-5253
Robinetin
3,3′,4′,5′,7-Pentahydroxyflavone
ROCare
Roller bottle, 850 cm2, PS, with E-Z grip cap, S
Ropivacaine hydrochloride
罗哌卡因 盐酸盐 一水合物
Rosmanol
RQ-00203078
Ruscogenin
(1β,3β,25R)-Spirost-5-ene-1,3-diol
s-benzyl-L-cysteine sulphone
Saikosaponin b1
沙丁胺醇酮杂质, Salbutamol ketone impurity
Salsalate
Sample vials with captive closure