Montelukast Ketocarbinol Impurity ;
Montelukast Hydroxymethylcarbonyl Analog ;
1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl) ethenyl] phenyl]-3-[2-(1-oxo-2-hydroxyethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic acid ;
C34H32ClNO4S ;
MW: 586.14 ;