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2025-07-31

“-oic”的英英意思

单词	-oic
释义	-oic ending of the names of organic acids containing a carboxyl group, esp. in place of a methyl group. [App. first used in caproic a.] 1971Nomencl. Org. Chem. (I.U.P.A.C.) (ed. 2) C. 182 Carboxyl groups COOH replacing CH₃ at the end of the main chain of an alicyclic hydrocarbon are denoted by adding ‘-oic acid’ or ‘-dioic acid’ to the name of this hydrocarbon.