英文别名BUTANESULFONYLCHLORIDE; 1-Butanesulfonic acid chloride; Butane-1-sulfonic acid chloride; 1-(Chlorosulphonyl)butane; Butanesulphonyl chloride; butane-1-sulfonyl chloride; Butylsulfonyl Chloride; butylchlorosulfone; n-Butanesulphonyl chloride; butane-sulfonyl chloride; Butane-1-sulphonyl chloride; 1-Butylsulfonyl chloride; n-butylsulfonoyl chloride