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916898-73-2 thieno[2,3-b]pyrazine-6-carboxylic acid,7-[[(diethylamino)[(4-methylphenyl)amino]methyle

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Product Name Thieno[2,3-b]pyrazine-6-carboxylic acid,7-[[(diethylamino)[(4-methylphenyl)amino]methylene]amino]-, ethyl ester
CAS No. 916898-73-2
Molecular Formula C21H25N5O2S