英文名称:Montelukast Ep Impurity D And Montelukast Ep Impurity E (Mixture Of Diastereomers); Sjnodsmyycyzto-Rerzglezsa-N; Montelukast Impurity 39; Cyclopropaneacetic acid, 1-[[[( 1R)-1-[3-[1-[[[1-(carboxyMethyl)cyclopropyl]Methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl] phenyl]-3-[2-(1-hydroxy-1- Methylethyl)phenyl]propyl]thio]Methyl]-