正辛基苯, n-Octylbenzene

1-异氰酸辛酯, 1-Octyl isocyanate

1-辛基磷酸, 1-Octylphosphonic acid

(1-辛基)三苯基溴化磷, (1-Octyl)triphenylphosphonium bromide

油红 O, Oil Red O

DL-鸟氨酸单盐酸盐, DL-Ornithine Monohydrochloride

氯化锇(III)三水合物, Osmium(III) chloride trihydrate

2-氧杂-5-氮杂螺[3.4]辛烷, 2-Oxa-5-azaspiro[3.4]octane oxalate

草酰乙酸, Oxalacetic Acid

草氨酸, Oxamic Acid

恶唑烷-2-酮, 2-Oxazolidinone

2-吲哚酮, Oxindole

2-氧环戊基醋酸, 2-Oxocyclopentylacetic acid

Oxynitrox® S100,游离基, Oxynitrox® S100

钯,3%负载于活性炭, Palladium,3% on activated carbon powder