SEARCH Articles Figures Tables 1.3- Dimesityl-4,5-dihydroimidazol-2-ylidene ligand 2,3-Dihydroimidazol-2-ones 2- Alkyl-4,5-dihydroimidazoles 2-Substituted 1,3-dihydroimidazole 2.3- Dihydroimidazol-2-ylidene 2.3- Dihydroimidazol-2-ylidene, formation 4.5- Dihydroimidazoles, alkylation 4.5- dihydroimidazole-2 -thione Dihydroimidazole-based catalysts Methylene 3,5-dihydroimidazol