用“cinchona bark”造句大全，cinchona bark造句
1、Colombiantree;sourceofCartagenabark(acinchonabark).2、Abrownish-blackmixtureofalkaloidsremainingafterextractionofcrystallinealkaloidsfromcinchonabark,usedasaquininesubstitute.3、Thefirstevermention...
用“cinchona”造句大全，cinchona造句
Analkaloid,C19H22N2O,derivedfromthebarkofvariouscinchonatreesandusedasanantimalarialagent.Quinineandotherrelatedcinchonaalkaloidswerechosenfortheseparationofsometartenantiomersofphenylalanine,aromatic...