Extraction of Cinchona succirubra with tetrahydrofuran and its mixtures.
D002929:Cinchona; D002930:Cinchona Alkaloids; D005663:Furans; D006801:Humans
D002930:Cinchona Alkaloids; D005663:Furans; C018674:tetrahydrofuran; C039281:furan
CINCHONA ALKALOIDS/preparation of; FURAN DERIVATIVES