(S)-4-((1-Oxo-7-phenylheptyl)amino)-5-((4-(phenylmethyl)phenyl)thio)pentanoic acid 154461-38-8 Fpl 67047XX Fpl-67047XX Pentanoic acid, 4-((1-oxo-7-phenylheptyl)amino)-5-((4-(phenylmethyl)phenyl)thio)-, (S)-