| 2933.52 | | Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: | | | | |
| 2933.52 | | Malonylurea (Barbituric acid) and its salts: | | | | |
| 2933.59 | | Other: | | | | |
| 2933.59.10 | 00 | Pesticides: | | | | |
| 2933.59.10 | 00 | Aromatic or modified aromatic: | | | | |
| 2933.59.21 | 00 | Aromatic or modified aromatic: | | | | |
| 2933.59.21 | 00 | Drugs: | | | | |
| 2933.59.22 | 00 | Anti-infective agents: | | | | |
| 2933.59.70 | 00 | Other: | | | | |
| 2933.59.70 | 00 | Aromatic or modified aromatic: | | | | |
| 2933.59.85 | 00 | Other: | | | | |
| 2933.61.00 | 00 | Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure: | | | | |
| 2933.69 | | Other: | | | | |
| 2933.69.60 | 15 | Pesticides: | | | | |
| 2933.71.00 | 00 | Lactams: | | | | |
| 2933.79 | | Other lactams: | | | | |
| 2933.79.04 | 00 | Aromatic or modified aromatic: | | | | |
| 2933.79.08 | 00 | Other: | | | | |
| 2933.79.20 | 00 | Other: | | | | |
| 2933.91.00 | 00 | Other: | | | | |
| 2933.99 | | Other: | | | | |
| 2933.99.01 | 00 | Aromatic or modified aromatic: | | | | |
| 2933.99.14 | 00 | Other: | | | | |
| 2933.99.14 | 00 | Pesticides: | | | | |
| 2933.99.17 | 00 | Other: | | | | |
