clofazimine hand drawn formula chemical structure lettering blue green

clofazimine lamprene medication rifampicin dapsone leprosy multibacillary erythema nodosum mycobacterium avium complex macrolide ethambutol abdominal pain diarrhea itchiness dry skin swelling health atomic brain background biochemistry medical education vector biology chemistry compound structure chemical science formula molecule illustration line art hand drawn note blue green blood responce drugs response