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149587-50-8 thieno[2,3-b]pyrazine-6-carboxylic acid, 7-ethyl-1,2,3,4-tetrahydro-2,3-dioxo-

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Product Name Thieno[2,3-b]pyrazine-6-carboxylic acid, 7-ethyl-1,2,3,4-tetrahydro-2,3-dioxo-
CAS No. 149587-50-8
Molecular Formula C9H8N2O4S