1H-Imidazol-2-amine, N-(cyclopropylmethyl)-N-(2,6-dibromophenyl)-4,5-dihydro- 2-(N-(Cyclopropylmethyl)-N-(2,6-dibromophenyl)amino)-2-imidazoline 66542-09-4 Sth 2148 Sth-2148