The Collaborative International Dictionary
citraconic
Pyrocitric \Pyr`o*cit"ric\, a. [Pyro- + citric: cf. F. pyrocitrique.] (Chem.) Pertaining to, or designating, any one of three acids obtained by the distillation of citric acid, and called respectively citraconic, itaconic, and mesaconic acid.
Wiktionary
citraconic
a. Of or pertaining to citraconic acid or its derivatives