Omeprazole dyspepsia and peptic ulcer disease drug (proton pump inhibitor), chemical structure. Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue), sulfur (yellow)
Phenosporin antibiotic drug molecule. Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue).