2-[(4-methoxy-8-oxo-6,7-dihydro-5H-naphthalen-1-yl)oxy]propanoic acid 2-(8-methoxy-4-oxo-tetralin-5-yl)oxypropanoic acid 2-[(8-methoxy-4-oxo-5-tetralinyl)oxy]propanoic acid 2-(4-keto-8-methoxy-tetralin-5-yl)oxypropionic acid 2-((4-Methoxy-8-oxo-5,6,7,8-tetrahydro-1-naphthalenyl)oxy)propanoic acid AIDS-131834 AIDS131834 NSC624790 NCI60_007527