| BENZIDIN | 92-87-5 |
| 3-BUTEN-2-ON | 78-94-4 |
| N-BUTYLFORMIAT | 592-84-7 |
| DIBUTYLMALEINAT (MALEINSÄUREDIBUTYLESTER) | 105-76-0 |
| DIBUTYLETHERDIETHYLENGLYKOL | 112-73-2 |
| 1,4-BUTANDIOLDIGLYCIDYLETHER | 2425-79-8 |
| 2-CHLORACETAMID | 79-07-2 |
| CIS-1,2-DICHLORETHYLEN | 156-59-2 |
| 6H-BENZO(C,D)PYREN-6-ON | 3074-00-8 |
| 1,4-DICHLORNAPHTHALIN | 1825-31-6 |
