isoniazid molecular structure 3d, flat model, isonicotinic acid hydrazide, structural chemical formula view from a microscope

isoniazid isonicotinic acid hydrazide antituberculosis agents molecule molecular structure chemical formula model c6h7n3o atom bacterium chemistry medicine antibacterial antibiotic carbon oxygen atomic hydrogen illustration nitrogen inh isonicotinylhydrazine tuberculosis science skeletal infection resistance antimicrobial icon microbe microorganism resistant flat isoniazide mycobacterium compound healthcare structural view from microscope microscope