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1,4,5,6,7,8-Hexahydro-2-alkyl-4-aryl-5-oxo-1,7-naphthyridine-3-carboxyl ic acid aromatic esters and pharmaceutically acceptable acid addition salts thereof useful as antihypertensive agents

US Patent 4596873 · Granted Jun 24, 1986

Estimated economic value: $45,126,000

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