colchicine molecule, structural chemical formula, ball-and-stick model, image antigout agents

colchicine antigout agents molecule molecular structure chemical formula isolated model c22h25no6 atom atomic carbon oxygen chemistry hydrogen composition skeletal compound flat icon gout line medicine rheumatism toxic poisoning crocus nitrogen saffron spindle mitosis rheumatic physical science poison illustration pericarditis education structural organic autumnale behcet colchicin colchicum microtubule ball- -stick image ball- -stick agents