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139172-81-9 isothiazolo[4,3-d]pyrimidine-3-carboxylic acid,4,7-dihydro-5-methyl-7-oxo-, ethyl ester

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Product Name Isothiazolo[4,3-d]pyrimidine-3-carboxylic acid,4,7-dihydro-5-methyl-7-oxo-, ethyl ester
CAS No. 139172-81-9
Molecular Formula C9H9N3O3S