| http://www.w3.org/ns/prov#value | - Suitable esterification catalysts include hydrogen halides, such as hydrogen chloride, hydrogen bromide or the like; mineral acids such as sulfuric acid, nitric acid, phosphoric acid, or the like; organic acids, such as toluenesulfonic acid, benzenesulfonic acid, methanesulfonic acid, trifluoromethanesulfonic acid, trifluoroacetic acid, cationic ion exchange resins or the like; and Lewis acids, su
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