cis-Montelukast;Montelukast Impurity 7（Montelukast EP Impurity G）;Montelukast sodium impurity G;Montelukast impurity 7/Montelukast EP Impurity G/cis-Montelukast/1-[[[(1R)-1-[3-[(1Z)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid;Montelukast EP Impurity G (Cis-Montelukast);1-[[[(1R)-1-[3-[(1Z)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-Methylethyl)phenyl]propyl]thio]Methyl]cyclopropaneacetic Acid;Montelukast EP IMpurity G;(R,Z)-2-(1-(((1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetic acid
cis-Montelukast (Montelukast EP Impurity G; Montelukast USP Related Compound G; Montelukast cis Isomer) is a cis geometric isomer of Montelukast. An impurity of Montelukast.
