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874663-16-8 4h-thieno[3,2-c][1]benzopyran-2-carboxylic acid, 4,4-dimethyl-, ethylester

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Product Name 4H-Thieno[3,2-c][1]benzopyran-2-carboxylic acid, 4,4-dimethyl-, ethylester
CAS No. 874663-16-8
Molecular Formula C16H16O3S