释义 |
cin·cho·nin·ic acid \| ̷ ̷ ̷ ̷|ninik-\ noun Etymology: International Scientific Vocabulary cinchonine + -ic; originally formed as German cinchoninsäure : a white crystalline acid C9H6NCOOH made by reaction of isatin and a pyruvic salt or by oxidation of cinchonine; 4-quinoline-carboxylic acid |