• Indermil (butyl-2-cyanoacrylate; Sherwood, Davis and Geck, St Louis, MO, USA);
• Histoacryl (butyl-2-cyanoacrylate; BBraun, Melsungen, Germany);
• Histoacryl Blue (N-butyl-2-cyanoacrylate; BBraun);
• Nexacryl (N-butyl-cyanoacrylate; Closure Medical, Raleigh, NC, USA); and
• Dermabond (2-octyl-cyanoacrylate; Closure Medical).