Attached is a PP component (zipped) that outputs the controlled status for compound(s) in the country of interest. Checks are carried out structurally against controlled drug laws in most EU countries, along with USA, Canada, India, China, Mexico, Brazil and Singapore. As well as controlled drug laws it will also check international Ozone Depletion and Chemical Weapon / Chemical Weapon precursors laws.

Requires an account with Controlled Substances Squared– see http://www.scitegrity.co.uk/index.php?page=cs2 for more details.