(-)-Baclofen (R)-(-)-Baclofen (R)-4-Amino-3-(4-chlorophenyl)butanoic acid (R)-Baclofen 69308-37-8 Benzeneporopanoic acid, (beta-(aminomethyl)-4-chloro-, (betaR)- Benzenepropanoic acid, beta-(aminomethyl)-4-chloro-, (R)- D-Baclofen R-(-)-Baclofen l-Baclofen