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Home › Trans-3,4-dihydro-2,2-dimethyl-6-nitro-4-(2-oxo-pyrrolidinyl)2H-1-ben zopyran-3-ol

Trans-3,4-dihydro-2,2-dimethyl-6-nitro-4-(2-oxo-pyrrolidinyl)2H-1-ben zopyran-3-ol

US Patent 4647670 · Granted Mar 3, 1987

Estimated economic value: $11,000 ⓘ

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