Valsartan, molecular model. This drug is used to treat hypertension (high blood pressure) and congestive heart failure. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red).

Synthetic thyroid hormone. Molecular model of levothyroxine, the synthetic form of the thyroid hormone thyroxine. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), oxygen (red), nitrogen (blue) and iodine (purple).

Lisinopril, molecular model. This is an ACE inhibitor drug used to treat hypertension (high blood pressure) and heart disease. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red).

Furosemide, molecular model. This is a diuretic drug used to treat congestive heart failure and oedema (water retention). Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue), oxygen (red), sulphur (yello

Glibenclamide, molecular model. This drug is used to treat type 2 diabetes. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), oxygen (red), nitrogen (blue), sulphur (yellow) and chlorine (green).

Hydrocodone, molecular model. This is an opioid drug that is used as an analgesic (painkiller) and cough suppressant. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), oxygen (red) and nitrogen (blue).

Palytoxin molecule. Computer model of the soft coral toxin, palytoxin. Atoms are represented as spheres and are colour-coded; carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red).

VX nerve agent molecule

Fluticasone, molecular model. This corticosteroid is used to treat asthma attacks. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) oxygen (red), fluorine (blue) and sulphur (yellow).

Azorubine organic compound molecule

Cyclobenzaprine drug molecule

TNT organic compound molecule

"Praziquantel anthelmintic drug molecule. Used to treat tapeworm infections. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue). "

"Pyrantel antinematodal drug molecule. Used to threat nematode (roundworm) parasite infections. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), sulfur (yellow), nitrogen (blue). "

"Nystatin antifungal drug molecule. Used in treatment of Candida infections. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue). "

"Oxamniquine anthelmintic drug molecule. Used to treat Schistosoma mansoni infections. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue). "

"Nitrofurantoin antibiotic drug molecule. Used to treat urinary tract infections (UTI). Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue). "

"Pyrimethamine malaria drug molecule. Also used as an antiprotozoal drug. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), chlorine (green), nitrogen (blue). "

"Nitrofurantoin antibiotic drug molecule. Used to treat urinary tract infections (UTI). Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue). "

"Pyrimethamine malaria drug molecule. Also used as an antiprotozoal drug. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), chlorine (green), nitrogen (blue). "

"Nystatin antifungal drug molecule. Used in treatment of Candida infections. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue). "

"Ticagrelor platelet inhibitor drug. Used to prevent thrombosis. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue), sulfur (yellow), fluorine (gold). "

"Lamivudine (3TC) antiviral drug molecule. Used in treatment of HIV and hepatitis B virus. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue), sulfur (yellow). "

"Pantethine (dimeric vitamin B5) molecule. Used in dietary supplements. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (black), oxygen (red), nitrogen (blue), sulfur (yellow). "

Benzonitrile, molecular model. This toxic compound is used as a solvent for synthetic resins. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and nitrogen (blue).