1-(3,4-Dichlorophenyl)-3-(1-isopropyl-4,5-dioxo-2-imidazolidinylidine)guanide 141407-20-7 Guanidine, N-(3,4-dichlorophenyl)-N'-(4,5-dihydro-1-(1-methylethyl)-4,5-dioxo-1H-imidazol-2-yl)- WR 182393 WR-182393