Polycyclic aromatic hydrocarbons | Benzo[b]fluoanthene, Benzo[k]fluoanthene, Benzo[j]fluoanthene, Ideno[1,2,3 cd]pyrene, Dibenz[a,h]pyrene, Dibenz[a,l]pyrene, Dibenz[a,e]pyrene, 5-methylchrysene |
N-nitrosamines | N-Nitrosodimethylamine (NDMA), N-Nitrosoethylmethylamine (NEMA), N-Nitrosodiethylamine (NDEA), N-Nitrosodi-n-propylamine (NDPA), N-Nitrosodi-n-butylamine (NDBA), N-Nitrosopyrrolidine (NPYR), N-Nitrosopiperidine (NPIP) |
Aliphatic nitrogen compounds | 2-nitropropane |
Aromatic amines | o-anisidine, 2-naphthylamine |