- In vitro interactions with the Cytochrome P450 system, toxicity, and local anaesthetic effects of Fomocaine Alkylmorpholine derivatives in rats. Lupp, A., Karge, E., Wange, J., Eisentraut, C., Zwenizner, T., Oelschläger, H., Fleck, C. Arzneimittel-Forschung. (2006)