Shop › 1,3-Dimesityl-4,5-Dihydro-1H-Imidazol-3-iumtetrafluoroborate - 250mg 1,3-Dimesityl-4,5-Dihydro-1H-Imidazol-3-iumtetrafluoroborate - 250mg $0.00 Sold Out Sold Out Added!