(αS)-α-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-2-(1-hydroxy-1-methylethyl)benzenepropanol142569-70-8100 % similar Montelukast158966-92-866 % similar Methyl 2-[(3S)-3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate142569-69-565 % similar Singulair151767-02-163 % similar Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate149968-11-643 % similar