quinaldine
Quin*al"dine, n. Etym: [Quinoline + aldehyde + aniline.] (Chem.) Defn: A colorless liquid of a slightly pungent odor, C9H6N.CH3, first obtained as a condensation product of aldehyde and aniline, and regarded as a derivative of quinoline; -- called also methyl quinoline. [Written also chinaldine.]