LegalizeCommission Implementing Regulation (EU) 2025/1926 of 22 September 2025 amending Annex I to Council Regulation (EEC) No 2658/87 on the tariff and statistical nomenclature and on the Common Customs Tariff
This is the act as published. Later amendments are not folded into the text below: each one is a separate act in this repository and an entry in this law's history.
ANNEX 4
LIST OF PREFIXES AND SUFFIXES WHICH, IN COMBINATION WITH THE INNS OF ANNEX 3, DESCRIBE THE SALTS, ESTERS OR HYDRATES OF INNS; THESE SALTS, ESTERS AND HYDRATES ARE FREE OF DUTY, ON CONDITION THAT THEY ARE CLASSIFIABLE IN THE SAME 6-DIGIT HS-SUBHEADING AS THE CORRESPONDING INN
| Prefixes and suffixes can be combined (for example, hydrochloride phosphate). They can be preceded by a multiplying prefix such as bi, bis, di, hemi, hepta, hexa, mono, penta, sesqui, tetra, tri, tris, … (for example, diacetate). Synonyms and systematic names can also be used, in the same way. | |
| INN means International Nonproprietary Names for pharmaceutical substances, World Health Organisation. | |
| INNRG means International Nonproprietary Names (INN) for pharmaceutical substances, names for radicals, groups and others, comprehensive list 2007. | |
| INNCN means chemical or systematic name listed in International Nonproprietary Names (INN) for pharmaceutical substances, names for radicals, groups and others, comprehensive list 2007. | |
| Preferred prefix or suffix | Synonyms |
| --- | --- |
| acefurate (INNRG) | |
| aceglumate (INNRG) | |
| aceponate (INNRG) | |
| acetate | |
| acetofenide | acetophenide |
| acetonide (INNRG) | |
| 1-acetoxyethyl | |
| aceturate (INNRG) | |
| acetylsalicylate | |
| acibutate (INNRG) | |
| acistrate (INNRG) | |
| acoxil (INNRG) | |
| adipate | |
| alanetil (INNRG) | |
| alaninate (INNRG) | |
| alapivoxil (INNRG) | |
| aldifitox (INNRG) | |
| alfoscerate (INNRG) | |
| alideximer (INNRG) | |
| allylbromide | allylobromide |
| allyliodide | allyloiodide |
| allyl | |
| aluminium | |
| 4-aminosalicylate | aminosalicylate |
| ammonium | |
| amsonate (INNRG) | |
| anisatil (INNRG) | |
| antipyrate | |
| arbamel (INNRG) | |
| argine (INNRG) | |
| arginine (INN) | |
| aritox (INNRG) | |
| ascorbate | |
| aspart (INNRG) | |
| aspartate | |
| axetil (INNRG) | |
| barbiturate | |
| benetonide (INNRG) | |
| benzathine | |
| benzoacetate | |
| benzoate (INNRG) | |
| benzyl | |
| benzylbromide | benzylobromide |
| benzyliodide | benzyloiodide |
| besilate (INNRG) | besylate |
| besudotox (INNRG) | |
| bezomil (INNRG) | |
| bismuth | |
| borate | |
| bromide (INNRG) | |
| buciclate (INNRG) | |
| bunapsilate (INNRG) | |
| buteprate (INNRG) | |
| butyl | |
| butylbromide | butylobromide |
| tert-butyl | t-butyl, tertiary butyl |
| tert-butyl ester | t-butyl ester, tertiary butyl ester |
| butyl ester | |
| butyrate | butylate |
| calcium | |
| camphorate | |
| camsilate (INNRG) | camsylate, camphorsulfonate, camphorsulphonate, R-camphorsulfonate, R-camphorsulphonate, S-camphorsulfonate, S-camphorsulphonate, camphor-10-sulfonate, camphor-10-sulphonate |
| caproate (INNRG) | |
| carbamate | |
| carbesilate (INNRG) | |
| carbonate | |
| ceribate (INNRG) | |
| chloride (INNRG) | |
| choline | |
| ciclotate (INNRG) | cyclotate |
| cilexetil (INNRG) | |
| cinnamate | |
| cipecilate (INNRG) | |
| cipionate (INNRG) | cypionate, cyclopentanepropionate |
| citrate | |
| cituxetan (INNRG) | |
| clofibrol (INNRG) | |
| closilate (INNRG) | closylate, p-chlorobenzenesulfonate, p-chlorobenzenesulphonate |
| crobefate (INNRG) | |
| cromacate (INNRG) | |
| cromesilate (INNRG) | |
| crosfumaril (INNRG) | |
| cyclamate (INNRG) | N-cyclohexylsulfamate, N-cyclohexylsulphamate |
| cyclohexylamine | |
| cyclohexylammonium | |
| cyclohexylpropionate | cyclohexanepropionate |
| dalanated (INNRG) | |
| daloxate (INNRG) | |
| daropate (INNRG) | dapropate |
| deanil (INNRG) | |
| decanoate | |
| decil (INNRG) | |
| defalan (INNRG) | |
| detemir (INNRG) | |
| dibudinate (INNRG) | |
| dibunate (INNRG) | |
| dicibate (INNRG) | |
| dicyclohexylamine | |
| dicyclohexylammonium | |
| diethylamine | |
| diethylammonium | |
| diftitox (INNRG) | |
| digolil (INNRG) | |
| dihydroxybenzoate | |
| N,N-dimethyl-β-alanine | N,N-dimethyl-beta-alanine |
| dinitrobenzoate | |
| diolamine (INNRG) | diethanolamine |
| disulfide | disulphide |
| docosil (INNRG) | |
| dofosfate (INNRG) | |
| ecamate (INNRG) | |
| edamine (INNRG) | |
| edisilate (INNRG) | edisylate, 1,2-ethanedisulfonate, 1,2-ethanedisulphonate |
| embonate (INNRG) | pamoate, 4,4′-methylenebis(3-hydroxy-2-naphthoate) |
| enacarbil (INNRG) | |
| enantate (INNRG) | enanthate |
| enbutate (INNRG) | |
| epolamine (INNRG) | 1-pyrrolidineethanol |
| erbumine (INNRG) | tert-butylamine, t-butylamine, tertiary butylamine |
| esilate (INNRG) | esylate, ethanesulfonate, ethanesulphonate |
| estafenatox (INNRG) | |
| estolate (INNRG) | propionate dodecyl sulfate, propionate dodecyl sulphate, propionate lauryl sulfate, propionate lauryl sulphate |
| etabonate (INNRG) | |
| etexilate (INNRG) | |
| ethyl | |
| ethylamine | |
| ethylammonium | |
| ethylbromide | ethobromide |
| ethylenantate | ethylheptanoate |
| ethylenediamine | |
| ethyl ester | |
| ethylhexanoate | |
| ethyliodide | ethyloiodide |
| ethylsuccinate | |
| etilsulfate (INNRG) | ethylsulfate |
| farnesil (INNRG) | |
| fendizoate (INNRG) | |
| ferrous | |
| fluoride | |
| fluorosulfonate | fluorosulphonate |
| formate | |
| fosamil (INNRG) | |
| fosfatex | |
| fostedate (INNRG) | |
| fumarate | |
| furetonide (INNRG) | |
| furoate | |
| fusidate | |
| gadolinium | |
| gamolenate (INNRG) | |
| glargine (INNRG) | |
| glucarate | saccharate |
| gluceptate (INNRG) | glucoheptonate |
| gluconate | |
| glucoside | |
| glucuronide (INNRG) | |
| glulisine (INNRG) | |
| glutamer (INNRG) | |
| glycolate | |
| glyoxylate | |
| gold | |
| guacil (INNRG) | |
| guanidine | |
| hemisuccinate (INNRG) | hydrogen succinate |
| hexacetonide (INNRG) | |
| hibenzate (INNRG) | hybenzate |
| hippurate | |
| hyclate (INNRG) | |
| hydrate | |
| hydrobromide | |
| hydrochloride | |
| hydrogen | |
| hydroxide | |
| hydroxybenzoate | |
| 2-(4-hydroxybenzoyl)benzoate | o-(4-hydroxybenzoyl)benzoate |
| hydroxynaphtoate (INNRG) | hydroxynaphthoate |
| iodide (INNRG) | |
| iodine-131 | |
| iron chloride | |
| isetionate (INNRG) | isethionate, 2-hydroxyethansulfonate, 2-hydroxyethansulphonate |
| isobutyrate | |
| isocaproate | |
| isonicotinate | |
| isophthalate | |
| isopropionate | |
| isopropyl | |
| lactate | |
| lactobionate | |
| laurate (INNRG) | |
| lauril (INNRG) | lauryl |
| laurilsulfate (INNRG) | lauril sulfate, lauril sulphate, lauryl sulfate, lauryl sulphate, laurilsulphate, laurylsulfate, laurylsulphate |
| levulinate | |
| lisetil (INNRG) | |
| lisicol (INNRG) | |
| lispro (INNRG) | |
| lithium | |
| lutetium | |
| lysinate | lysine (INN) |
| mafenatox (INNRG) | |
| magnesium | |
| malate | |
| maleate | |
| malonate | |
| mandelate | |
| medocaril (INNRG) | |
| medoxomil (INNRG) | |
| megallate (INNRG) | |
| meglumine (INN) | N-methylglucamine |
| merpentan (INNRG) | |
| mertansine (INNRG) | |
| mesilate (INNRG) | mesylate, methanesulfonate, methanesulphonate |
| metembonate (INNRG) | |
| methonitrate (INNRG) | |
| methylbromide (INNRG) | methobromide |
| methylenedisalicylate | |
| methyl ester | |
| metilsulfate (INNRG) | metilsulphate, methylsulfate, methylsulphate |
| metiodide (INNRG) | methyliodide |
| mofetil (INNRG) | |
| mucate | galactarate, meso-galactarate |
| nafate | formate sodium |
| napadisilate (INNRG) | napadisylate, 1,5-naphthalenedisulfonate, 1,5-naphthalenedisulphonate |
| napsilate (INNRG) | napsylate, 2-naphthalenesulfonate, 2-naphthalenesulphonate |
| nicotinate (INNRG) | |
| nitrate | |
| nitrobenzoate | |
| octil (INNRG) | |
| olamine (INNRG) | ethanolamine |
| oleate (INNRG) | |
| orotate | |
| oxalate | |
| oxide | |
| oxoglurate (INNRG) | |
| palmitate (INNRG) | |
| pantothenate | |
| paptox (INNRG) | |
| pegol (INNRG) | |
| pendetide (INN) | |
| pentexil (INNRG) | pivetil |
| perchlorate (INNRG) | |
| phenylpropionate | |
| phosphate | orthophosphate |
| phosphite | |
| phthalate | |
| picrate | |
| pivalate (INNRG) | trimethylacetate |
| pivoxetil (INNRG) | |
| pivoxil (INNRG) | (pivaloyloxy)methyl |
| placarbil (INNRG) | |
| poliglumex (INNRG) | |
| potassium (INNRG) | |
| propionate | |
| propyl | |
| propyl ester | |
| proxetil (INNRG) | |
| pyridylacetate | |
| quinate | |
| raffimer (INNRG) | |
| resinate | abietate |
| salicylate (INNRG) | |
| salicyloylacetate | |
| sesquioleate (INNRG) | |
| sodium (INNRG) | |
| soproxil (INNRG) | |
| steaglate (INNRG) | |
| stearate (INNRG) | |
| stinoprate (INNRG) | |
| succinate | |
| succinil (INNRG) | |
| succinyl | |
| sudotox (INNRG) | |
| suleptanate (INNRG) | |
| sulfate (INNRG) | sulphate |
| sulfinate | sulphinate |
| sulfite | sulphite |
| sulfobenzoate | sulphobenzoate |
| 3-sulfobenzoate | 3-sulphobenzoate |
| sulfosalicylate | sulphosalicylate |
| sulfoxylate (INNRG) | |
| tafenatox (INNRG) | |
| tannate | |
| tartrate (INNRG) | L-tartrate |
| D-tartrate | |
| tebutate (INNRG) | tert-butylacetate, t-butyl acetate, tertiary butyl acetate |
| tenoate (INNRG) | |
| teoclate (INNRG) | theoclate, 8-chlorotheophyllinate |
| teprosilate (INNRG) | |
| tetrahydrophthalate | |
| tetraxetan (INNRG) | |
| thiocyanate | |
| tidoxil (INNRG) | |
| tiuxetan (INNRG) | |
| tocoferil (INNRG) | |
| tofesilate (INNRG) | |
| tosilate (INNRG) | tosylate, p-toluenesulfonate, p-toluenesulphonate |
| triclofenate (INNRG) | |
| triflutate (INNRG) | |
| trioleate (INNRG) | |
| tristearate (INNRG) | |
| trolamine (INNRG) | triethanolamine |
| trometamol (INN) | tromethamine |
| troxundate (INNRG) | |
| undecylate (INNRG) | |
| undecylenate (INNRG) | |
| valerate (INNRG) | |
| xinafoate (INNRG) | |
| zinc |
ANNEX 5
SALTS, ESTERS AND HYDRATES OF INNS, WHICH ARE NOT CLASSIFIED IN THE SAME HS-HEADING AS THE CORRESPONDING INNS AND WHICH ARE FREE OF DUTY
| HS code | INN | Salt, ester or hydrate of INN | HS code | CAS RN |
|---|---|---|---|---|
| 2925.29 | arginine | |||
| 2922.42 | glutamic acid | arginine L-glutamate | 2925.29 | 4320-30-3 |
| 2918.99 | carbenoxolone | carbenoxolone, dicholine salt | 2923.10 | 74203-92-2 |
| 2909.49 | chlorphenesin | chlorphenesin carbamate | 2924.29 | 886-74-8 |
| 2907.29 | dienestrol | dienestrol di(acetate) | 2915.39 | 84-19-5 |
| 2907.29 | diethylstilbestrol | diethylstilbestrol dibutyrate | 2915.60 | 74664-03-2 |
| diethylstilbestrol dipropionate | 2915.50.00 | 130-80-3 | ||
| 2918.99 | enoxolone | enoxolone dihydrogen phosphate | 2919.90 | 18416-35-8 |
| 2905.51 | ethchlorvynol | ethchlorvynol carbamate | 2924.19 | 74283-25-3 |
| 2907.29 | hexestrol | hexestrol dibutyrate | 2915.60 | 36557-18-3 |
| hexestrol dipropionate | 2915.50.00 | 59386-02-6 | ||
| 2934.91 | phenmetrazine | phenmetrazine teoclate | 2939.59 | 13931-75-4 |
ANNEX 6
LIST OF PHARMACEUTICAL INTERMEDIATES, I.E. COMPOUNDS OF A KIND USED FOR THE MANUFACTURE OF FINISHED PHARMACEUTICAL PRODUCTS, WHICH ARE FREE OF DUTY
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