英文别名2-Propenoic acid, 3-[3-[(phenylamino)sulfonyl]phenyl]-, Methyl ester, (2E)-; Methyl (2E)-3-(3-[(phenylamino)sulfonyl]phenyl)prop-2-enoate; Belinostat Impurity D; (E)-3-(3-phenylsulfamoyl-phenyl)-acrylic acid methyl ester; methyl (E)-3-[3-(phenylsulfamoyl)phenyl]prop-2-enoate; Methyl (2E)-3-[3-(phenylsulfamoyl)phenyl]acrylate; 3-(3-Phenylsulfamoylphenyl)acrylic acid methyl ester