The molecule in September is coumarin. It is a chemical poison found in many plants.

The molecule in August is theobromine. A naturally occurring central stimulant substance.

The molecule in July is vanillin. The principal flavor and aroma compound in vanilla.

Small molecules such as serotonin, dopamine and caffeine are now available as earrings.

I sponsored the conference and had a small exhibition.

Dopamine is also available as a bracelet.

Some of the jewelry to be delivered to the Nobel Museum shop the week to come.

The molecule in May is propofol. Propofol is used in anesthesia.

The molecule in May is paracetamol. Paracetamol is a medication used to treat pain and fever.

The molecule in April is dopamine. It is one of the key neurotransmitters in the central nervous system.