| II | 219 | Lobeline (INN) and its salts | 15/10/2010 |
| II | 22 | Aniline, its salts and its halogenated and sulphonated derivatives | 09/07/2019 |
| II | 220 | Barbiturates | 15/10/2010 |
| II | 221 | Mercury and its compounds, except those special cases included in Annex V | 07/01/2011 |
| II | 222 | 3,4,5-Trimethoxyphenethylamine (Mescaline) and its salts | 20/10/2010 |
| II | 223 | Metaldehyde | 15/10/2010 |
| II | 224 | 2-(4-Allyl-2-methoxyphenoxy)-N,N-diethylacetamide and its salts | 15/10/2010 |
| II | 225 | Coumetarol (INN) | 15/10/2010 |
| II | 226 | Dextromethorphan (INN) and its salts | 15/10/2010 |
| II | 227 | 2-Methylheptylamine and its salts | 20/10/2010 |
| II | 228 | Isometheptene (INN) and its salts | 15/10/2010 |
| II | 229 | Mecamylamine (INN) | 15/10/2010 |
| II | 23 | Betoxycaine (INN) and its salts | 17/10/2010 |
| II | 230 | Guaifenesin (INN) | 15/10/2010 |
| II | 231 | Dicoumarol (INN) | 15/10/2010 |
| II | 232 | Phenmetrazine (INN), its derivatives and salts | 15/10/2010 |
| II | 233 | Thiamazole (INN) | 15/10/2010 |
| II | 234 | 3,4-Dihydro-2-methoxy-2-methyl-4-phenyl-2H,5H-pyrano[3,2-c]-[1]benzopyran-5-one (cyclocoumarol) | 15/10/2010 |
| II | 235 | Carisoprodol (INN) | 15/10/2010 |
| II | 236 | Meprobamate (INN) | 15/10/2010 |
| II | 237 | Tefazoline (INN) and its salts | 15/10/2010 |
| II | 238 | Arecoline | 15/10/2010 |
| II | 239 | Poldine metilsulfate (INN) | 15/10/2010 |
| II | 24 | Zoxazolamine (INN) | 17/10/2010 |
| II | 240 | Hydroxyzine (INN) | 15/10/2010 |
| II | 241 | 2-Naphthol | 15/10/2010 |
| II | 242 | 1- and 2-Naphthylamines and their salts | 15/10/2010 |
| II | 243 | 3-(1-Naphthyl)-4-hydroxycoumarin | 15/10/2010 |
| II | 244 | Naphazoline (INN) and its salts | 20/10/2010 |
| II | 245 | Neostigmine and its salts (e.g. neostigmine bromide (INN)) | 20/10/2010 |
| II | 246 | Nicotine and its salts | 15/10/2010 |
| II | 247 | Amyl nitrites | 15/10/2010 |
| II | 248 | Inorganic nitrites, with exception of sodium nitrite | 15/10/2010 |
| II | 249 | Nitrobenzene | 15/10/2010 |
| II | 25 | Procainamide (INN), its salts and derivatives | 17/10/2010 |
| II | 250 | Nitrocresols and their alkali metal salts | 20/10/2010 |
| II | 251 | Nitrofurantoin (INN) | 15/10/2010 |
| II | 252 | Furazolidone (INN) | 15/10/2010 |
| II | 253 | Nitroglycerin; Propane-1,2,3-triyl trinitrate | 20/10/2010 |
| II | 254 | Acenocoumarol (INN) | 15/10/2010 |
| II | 255 | Alkali pentacyanonitrosylferrate (2-) | 15/10/2010 |
| II | 256 | Nitrostilbenes, their homologues and their derivatives | 20/10/2010 |
| II | 257 | Noradrenaline and its salts | 15/10/2010 |
| II | 258 | Noscapine (INN) and its salts | 15/10/2010 |
| II | 259 | Guanethidine (INN) and its salts | 15/10/2010 |
| II | 26 | Benzidine | 20/10/2010 |
| II | 260 | Oestrogens | 15/10/2010 |
| II | 261 | Oleandrin | 15/10/2010 |
| II | 262 | Chlortalidone (INN) | 20/10/2010 |
| II | 263 | Pelletierine and its salts | 15/10/2010 |