• Di Toro, D., et al.: Environ. Toxicol. Chem., 19, 1971 (2000)
• Junghans, M., et al.: Aquat. Toxicol., 76, 93 (2000)
• Vines, C., et al.: Aquat. Toxicol., 51, 225 (2000)
• Incardona, J., et al.: Toxicol. Appl. Pharmacol., 196, 191 (2000)
• Michael addition at C-9 to ɑ?-unsaturated ketones or esters occurs using TBAF as base; reaction is very slow using classical bases: Synthesis, 164 (1984).