英文名称:4-Butyl-N-(Diphenylphosphino)Benzenesulfonamide, Min. 97%; 4-Butyl-N-(Diphenylphosphino)Benzenesulfonamide,Min.97%; 4-Butyl-N-(diphenylphosphino)benzenesulfonamide, min. 97%; 4-Butyl-N-(Diphenylphosphino)Benzenesulfonamide; Benzenesulfonamide, 4-Butyl-N-(Diphenylphosphino)-