2H-1-Benzopyran-6-carboxylic acid,8-ethynyl-3,4-dihydro-2,2,4,4-tetramethyl-, 4-(2-ethoxy-2-oxoethyl)phenylester
CAS No: 607713-88-2
benzopyran,carboxylic,ethynyl,dihydro,tetramethyl,ethoxy,oxoethyl,phenylester
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