Montelukast Dicarboxylic Acid Disodium Salt

Chemical Name: Montelukast Dicarboxylic Acid (Mixture of Diastereomers) ; 2-[(3R)-3-[[[1-(Carboxymethyl)cyclopropyl]methyl]thio]-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-α-hydroxy-α-methylbenzeneacetic acid ;