2-AMINO-1-BUTANOL LACTATE 5359-38-6 AI3-20280 Acetic acid, bis(p-chlorophenyl)-, methyl ester (8CI) Benzeneacetic acid, 4-chloro-alpha-(4-chlorophenyl)-, methyl ester DDA methyl ester Methyl bis(p-chlorophenyl)acetate NSC 405404 p,p'-DDA methyl ester