| 2922.19 | acetaldehyde ammonia | |
| 2926.90 | acetaldehyde cyanohydrin | |
| 2911.00 | acetaldehyde dimethyl acetal | |
| 2928.00 | acetaldehyde oxime | |
| 2928.00 | acetaldehyde phenylhydrazone | |
| 2905.59 | acetaldehyde sodium bisulfite | |
| 2905.59 | acetaldehyde sodium bisulphite | |
| 2844.40 | acetaldehyde, labelled with carbon-14, radioactive isotopes | |
| 2922.19 | acetaldehyde--ammonia | |
| 2912.30 | acetaldol | |
| 2928.00 | acetaldoxime | |
| 2911.00 | acetals and halogenated, nitrated, nitrosated or sulphonated derivates thereof | |
| 2924.19 | acetamide | |
| 2925.20 | acetamidine hydrochloride | |
| 2925.20 | acetamidinium chloride | |
| 2924.19 | acetamidoacetic acid | |
| 2924.29 | acetaminophen | |
| 3004.90 | acetaminophen and butalbital put up for retail sale as a medicament | |
| 3004.90 | acetaminophen and chlorzoxazone put up for retail sale as a medicament | |
| 3004.40 | acetaminophen and codeine phosphate put up for retail sale as a medicament | |
| 3004.40 | acetaminophen and isometheptane mucate, whether or not containing caffeine, put up for retail sale as a medicament | |
| 3004.40 | acetaminophen and oxycodone hydrochloride put up for retail sale as a medicament | |
| 3004.90 | acetaminophen and phenylephrine hydrochloride put up for retail sale as a medicament | |
| 3004.90 | acetaminophen and phenylpropanolamine hydrochloride put up for retail sale as a medicament | |
| 3004.90 | acetaminophen and phenyltoloxamine citrate put up for retail sale as a medicament | |
| 3004.90 | acetaminophen and propoxyphene hydrochloride put up for retail sale as a medicament | |
| 3004.90 | acetaminophen and salicylamide put up for retail sale as a medicament | |
| 3004.90 | acetaminophen put up for retail sale as a medicament | |
| 3004.90 | acetaminophen tablets, elixir or suppositories put up for retail sale as a medicament | |
| 3004.40 | acetaminophen, barbiturate, butalbital and caffeine put up for retail sale as a medicament | |
| 3004.40 | acetaminophen, barbiturate, butalbital and codeine phosphate put up for retail sale as a medicament | |
| 3004.40 | acetaminophen, butalbital and caffeine put up for retail sale as a medicament | |
| 3004.40 | acetaminophen, butalbital and codeine phosphate put up for retail sale as a medicament | |
| 3004.40 | acetaminophen, caffeine and promethazine hydrochloride put up for retail sale as a medicament | |
| 3004.40 | acetaminophen, caffeine, chlorpheniramine maleate, phenylephrine hydrochloride, phenylpropanolamine hydrochloride, salicylamide put up for retail sale as a medicament | |
| 3004.90 | acetaminophen, chlorpheniramine maleate and phenylephrine or phenylpropanolamine hydrochloride put up for retail sale as a medicament | |
| 3004.90 | acetaminophen, chlorpheniramine maleate and phenylpropanolamine hydrochloride put up for retail sale as a medicament | |
| 3004.40 | acetaminophen, chlorpheniramine maleate, codeine phosphate and phenylephrine hydrochloride put up for retail sale as a medicament | |
| 3004.40 | acetaminophen, chlorpheniramine maleate, codeine phosphate, guaifenesin, phenyl propanolamine hydrochloride put up for retail sale as a medicament | |
| 3004.90 | acetaminophen, chlorpheniramine maleate, guaifenesin and phenylpropanolamine hydrochloride put up for retail sale as a medicament | |