| http://www.w3.org/ns/prov#value | - Suitable basic catalysts include the alkali metals, such as lithium, sodium, potassium, rubidium, cesium and francium and the carbonates, hydroxides, hyrides, borohydrides, phenates, bisphenates, (i.e. salt of a bisphenol or bisphenol), carboxylates such as acetate or benzoate, oxides of the foregoing alkali metals.
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