6-chloro-N-[1-(4-fluorophenyl)ethyl]pyrazin-2-amine 、
5-羟甲基-1H-苯并咪唑 以From the less polar fractions was obtained [1-(6-{[1-(4-fluorophenyl)ethyl]amino}pyrazin-2-yl)-1H-benzimidazol-6-yl]methanol as a pale yellow solid (210 mg)的产率得到[1-(6-{[1-(4-fluorophenyl)ethyl]amino}pyrazin-2-yl)-1H-benzimidazol-6-yl]methanol