quinine molecule. it is natural alkaloid derived from the bark of the cinchona tree. structural chemical formula on the dark blue

alkaloid analgesic antiinflammatory antimalarial antipyretic arthritis atom atomic babesiosis blue carbon chemical chemistry cinchona cinchonism cramps dark drawing drug falciparum flat fluorescent formula hydrogen icon idiopathic illustration malaria molecular molecule muscle organic oxygen painkilling plasmodium quinidine quinin quinine skeletal structural structure toni tree vector white