http://www.w3.org/ns/prov#value | - iacid refers to a compound containing two or more carboxylic groups, such as R(COOH).sub.2, where R is an alkyl or alkenyl group.The term hydrocarbaryl means an aryl that is substituted with an alkyl or alkenyl group.The term "substituted hydrocarbaryl means a hydrocarbaryl wherein the aryl is substituted with some other functionality that is capable of forming a metal salt, for example, hydro
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