opianic acid
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Opianic — O pi*an ic, a. [From {Opium}.] (Chem.) Of, pertaining to, or designating, an organic acid obtained by the oxidation of narcotine. [1913 Webster] … The Collaborative International Dictionary of English
Nor- — In chemical nomenclature, nor is a prefix to name a structural analog that can be derived from a parent compound by the removal of one carbon atom along with the accompanying hydrogen. The nor compound can be derived by demethylation or by… … Wikipedia
Rufiopin — Ru fi*o pin, n. [L. rufus reddish + opianic.] (Chem.) A yellowish red crystalline substance related to anthracene, and obtained from opianic acid. [1913 Webster] … The Collaborative International Dictionary of English
Noropianic — No*ro pi*an ic, a. [Etymology uncertain.] (Chem.) Of, pertaining to, or designating, an acid of the aromatic series obtained from opianic acid. [1913 Webster] … The Collaborative International Dictionary of English
