| http://www.w3.org/ns/prov#value | - Examples of the compound represented by the formula (IV) include alkyl vinyl ethers such as methyl vinyl ether and ethyl vinyl ether, vinyl esters such as vinyl formate, vinyl acetate, vinyl propionate, vinyl pivalate and vinyl versatate, and vinyl alcohols such as obtained by saponifying any of the vinyl esters with a basic compound or the like.
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