CAS NO : 2726492-68-6 | Product Name : Labetalol Hydrochloride - Impurity A (Hydrochloride Salt) | Chemical Name : Mixture of 4 stereoisomers of 2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzoic Acid Hydrochloride | Pharmaffiliates