Sigma-Aldrich
O-TERT-BUTYL-L-SERINE TERT-BUTYL ESTER DIBENZENESULFIMIDE SALT
OCTAHYDRO-2H-QUINOLIZIN-1-YLMETHANOL
OCTANOHYDROXAMIC ACID, POTASSIUM SALT
《关于化学 — 药物化学》, On Chemistry-On Medicinal Chemistry
Optifix® PTFE thread adapter
Orbi-Shaker JR.′ orbital shaker with flat mat platform
Outlet adapter, stainless steel, CGA 350 x 1/4 in. NPTM
Ohaus® Explorer® semi-micro analytical balance
Ohaus® MB-23 and MB-25 moisture analyzers
OHAUS® Pioneer® precision balance
oxo[(4-oxo-4H-chromen-3-yl)amino]acetic acid
P-ANISALDEHYDE SODIUM BISULFITE ADDITION COMPOUND
P-PROPIONOTOLUIDIDE
Palladium-silver alloy, Pd75Ag25