Antiasthma agents. 1. 4-Oxo-4H-[1]benzothieno[3,2-b]pyran-2-carboxylic acid and 4-oxo-4H-[1]benzofuro[3,2-b]pyran-2-carboxylic acid
- 1 July 1973
- journal article
- Published by American Chemical Society (ACS) in Journal of Medicinal Chemistry
- Vol. 16 (7) , 861-862
- https://doi.org/10.1021/jm00265a029