Other chemical carcinogens Aromatic Amines rehn, 1895, dye industry workers, bladder cancer nAT2 gene, rapid or slow metabolic phenotypes Benzene Petroleum products, rubber industry . Nonlymphocytic leukemia, lymphomaAromatic Amines •Rehn, 1895, dye industry workers, bladder cancer •NAT2 gene, rapid or slow metabolic phenotypes Benzene •Petroleum products, rubber industry •Nonlymphocytic leukemia, lymphoma Other chemical carcinogens