doxycycline molecule, structural chemical formula, ball-and-stick model, image broad-spectrum antibiotic

doxycycline broadspectrum antibiotic tetracycline class molecule molecular structure chemical formula isolated model c22h24n2o8 atom chemistry medicine illustration science healthcare carbon material oxygen hydrogen bacterium compound infection pattern biology composition spectrum atomic biochemistry malaria skeletal spotted broad element fever resistance antibacterial icon line microbe structural ball- -stick image broad-spectrum ball- -stick antibiotic