SEARCH Articles Figures Tables 3.4- dihydropyrimidin-2 Biginelli Biginelli Dihydropyrimidines Synthesis Biginelli Reaction Biginelli dihydropyrimidine synthesis Biginelli synthesis Biginelly reaction Dihydropyrimidine Dihydropyrimidine synthesis Dihydropyrimidines Dihydropyrimidines synthesis Multicomponent Biginelli reactions Multicomponent reaction reactions Multicomponent synthesis