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766532-64-3 piperazine,1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-[(2-nitrophenyl)sulfonyl]-

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Product Name Piperazine,1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-[(2-nitrophenyl)sulfonyl]-
CAS No. 766532-64-3
Molecular Formula C20H22N6O6S