SEARCH Articles Figures Tables Aldol addition reactions retro Functional group addition , retro-synthetic Knoevenagel addition/ketalization intramolecular retro-Claisen cascade Michael addition retro-, acid derivative Michael addition-retro-aldol Retro Diels-Alder reaction additional application Retro hydro-allyl addition Retro-Aldol addition Retro-Michael addition Retro-Michael addition reaction