The Collaborative International Dictionary
Cinchonidine
Cinchonidine \Cin*chon"i*dine\, n. [From Cinchona.] (Chem.) One of the quinine group of alkaloids, found especially in red cinchona bark. It is a white crystalline substance, C19H22N2O, with a bitter taste and qualities similar to, but weaker than, quinine; -- sometimes called also cinchonidia.
Wiktionary
cinchonidine
n. (context organic compound English) A stereoisomer and pseudoenantiomer of cinchonine, used in asymmetric synthesis.
Wikipedia
Cinchonidine
Cinchonidine is an alkaloid found in Cinchona officinalis and Gongronema latifolium. It is used in asymmetric synthesis in organic chemistry. It is a stereoisomer and pseudo- enantiomer of cinchonine.