Dithianes

A dithiane is a heterocyclic compound composed of a cyclohexane core structure wherein two methylene bridges ( units) are replaced by sulfur. The three isomeric parent heterocycles are 1,2-dithiane, 1,3-dithiane and 1,4-dithiane. They are all colorless solids.

Tiapamil (INN; also known as dimeditiapramine) is a calcium antagonist or calcium channel blocker. It is an experimental drug that has never been marketed.

Suriclone (Suril) is a sedative and anxiolytic drug in the cyclopyrrolone family of drugs. Other cyclopyrrolone drugs include zopiclone and pagoclone.

Suproclone is a sedative and anxiolytic drug in the cyclopyrrolone family of drugs, developed by the French pharmaceutical company Rhône-Poulenc. Other cyclopyrrolone drugs include zopiclone, pagoclone and suriclone.