50743-66-3 4h-1-benzopyran-6-carboxylic acid, 4-oxo-3-(1h-tetrazol-5-yl)-, ethylester

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Product Name	4H-1-Benzopyran-6-carboxylic acid, 4-oxo-3-(1H-tetrazol-5-yl)-, ethylester
CAS No.	50743-66-3
Molecular Formula	C₁₃H₁₀N₄O₄

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