except for the different categorization and inclusion of stereoisomers in EU Category 1. Table I acetic anhydride N-Acetylanthranilic acid ephedrine ergometrine ergotamine isosafrole lysergic acid 3,4-methylenedioxyphenyl-2-propanone norephedrine phenylacetic acid 1-phenyl-2-propanone alpha-phenylacetoacetonitrile (APAAN) piperonal potassium permanganate pseudoephedrine safrole The salts of the substances listed in this Table whenever the existence of such salts is possible. Table II acetone anthranilic acid diethyl ether hydrochloric acid (hydrogen chloride) methyl ethyl ketone piperidine sulphuric acid toluene The salts of the substances listed in this Table whenever the existence of such salts is possible. The salts of hydrochloric acid and sulphuric acid are specifically excluded from Table II. See also List of UN-controlled narcotic drugs List of UN-controlled psychotropic substances List of EU-controlled drug precursors List of US-controlled drug precursors See also Single Convention on Narcotic Drugs of 1961 Convention on Psychotropic Substances of 1971 References Citations Sources A Primer on the UN Drug Control Conventions Transnational Institute, 2015. Bewley-Taylor, David R. and Fazey, Cindy S. J.: The Mechanics and Dynamics of the UN System for International Drug Control, March 14, 2003. United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances United Nations treaties Treaties of Albania Treaties of Algeria Treaties of Andorra Treaties of Angola Treaties of Antigua and Barbuda Treaties of Argentina Treaties of Armenia Treaties of Australia Treaties of Austria Treaties of Azerbaijan Treaties of the Bahamas Treaties of Bahrain Treaties of Bangladesh Treaties of Barbados Treaties of Belarus Treaties of Belgium Treaties of Belize Treaties of Benin Treaties of Bhutan Treaties of Bolivia Treaties of Bosnia and Herzegovina Treaties of Botswana Treaties of Brazil Treaties of Brunei Treaties of Bulgaria Treaties of Burkina Faso Treaties of Burundi Treaties of Cambodia Treaties of Cameroon Treaties of Canada Treaties of Cape Verde Treaties of the Central African Republic Treaties of Chile Treaties of the People's Republic of China Treaties of Colombia Treaties of the Comoros Treaties of the Republic of the Congo Treaties of the Cook Islands Treaties of Costa Rica Treaties of Ivory Coast Treaties of Croatia Treaties of Cuba Treaties of Cyprus Treaties of the Czech Republic Treaties of Czechoslovakia Treaties of North Korea Treaties of the Democratic Republic of the Congo