- The olivacine derivative s 16020 (9-hydroxy-5,6-dimethyl-N-[2-(dimethylamino)ethyl)-6H-pyrido(4,3-B)-carbazole-1-carboxamide) induces CYP1A and its own metabolism in human hepatocytes in primary culture. Pichard-Garcia, L., Weaver, R.J., Eckett, N., Scarfe, G., Fabre, J.M., Lucas, C., Maurel, P. Drug Metab. Dispos. (2004)