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Home › 1-(4-Cyano-phenoxy)-2-hydroxy-3-[2-(5-1H-tetrazolyl )-chromon-5-yloxy]-propane and salts thereof

1-(4-Cyano-phenoxy)-2-hydroxy-3-[2-(5-1H-tetrazolyl )-chromon-5-yloxy]-propane and salts thereof

US Patent 4238495 · Granted Dec 9, 1980

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