rac-(4S*,5R*)-2-(5-tert-Butylsulfamoyl-4-chloro-2-ethoxyphenyl)-4,5-bis-(4-chlorophenyl)-4,5-dimethyl-4,5-dihydroimidazole-1-carbonyl chloride 、
4-(3,4-Dihydroxy-butyl)-piperazine 生成 5-{(4S,5R)-4,5-bis(4-chlorophenyl)-1-[4-(3,4-dihydroxybutyl)piperazine-1-carbonyl]-4,5-dimethyl-4,5-dihydro-1H-imidazol-2-yl}-N-tert-butyl-2-chloro-4-ethoxybenzene-1-sulfonamide