1'-Butyl 2,4'-iminodibenzoate 17332-31-9 2-((4-(Butoxycarbonyl)phenyl)amino)benzoic acid BRN 2880084 Benzoic acid, 2,4'-iminodi-, 1'-butyl ester (8CI) Benzoic acid, 2-((4-(butoxycarbonyl)phenyl)amino)- ITF 206