7-杂氧二环[ 2.2.1] 庚烷, 7-Oxabicyclo[2.2.1]heptane

草酸, Oxalic acid

草酰胺, Oxamide

氧杂环丁烷-3-羧酸, Oxetane-3-carboxylic acid

氧代环丁烷基羧酸, 3-Oxocyclobutanecarboxylic Acid

4-羰基-L-脯氨酸氢溴酸盐, 4-Oxo-L-proline hydrobromide

钯,0.5% 负载于1/8in 的氧化铝球,还原的, Palladium,0.5% on 3.18mm (0.125in) alumina pellets

钯,5%负载于γ型氧化铝粉末, Palladium,5% on gamma alumina powder

Palladium,5% on carbon powder

5% 钯 负载于碳, Palladium,5% on activated carbon paste