SEARCH Articles Figures Tables 7-component reactions Benzodiazepines four-component reaction Four component condensation reaction Four-component Asinger reaction Mannich reaction four component (type Metal-Catalyzed Four-Component PBM Reaction Three- and Four-component-domino-Knoevenagel-hetero-Diels-Alder Reaction Ugi four component reaction Ugi four-center three-component reaction Ugi four-component condensation reaction