英文别名Montelukast EP Impurity E; (R,S)-Montelukast Bis-sulfide; Montelukast Sodium EP impurity E; 1-[[[(1R)-1-[3-[(1S)-1-[[[1-(Carboxymethyl)cyclopropyl]methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic acid; 2-(1-((((R)-1-(3-((S)-1-(((1-(carboxymethyl)cyclopropyl)methyl)thio)-2-(7-chloroquinolin-2-yl)ethyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetic acid; Montelukast R,S-Isomer; [R,E]-[[1-[3-[2-(7-chloro-2-quinolinyl)-2-(R)-[(carboxymethyl)cyclopropyl]methyl]thio]ethyl]phenyl]-3-[[[[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropane acetic acid; 2-[(R)-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)-(S)-1-({[1-(carboxymethyl)cyclopropyl]methyl}thio)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-propyl]thio]methyl]cyclopropane]acetic acid; 1-[((1R)-1-(3-(2-(7-chloro-2-quinolinyl)-(2R)-2-((1-carboxymethylcyclopropyl)methylthio)ethyl)pheny)-3-(2-(1-hydroxy-1-methylethyl)phenyl)propylthio)methyl]cyclopropaneacetic acid 
