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149550-37-8 4h-naphtho[1,2-b]pyran-3-carbonitrile, 2-amino-4-(4-nitrophenyl)-

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Product Name 4H-Naphtho[1,2-b]pyran-3-carbonitrile, 2-amino-4-(4-nitrophenyl)-
CAS No. 149550-37-8
Molecular Formula C20H13N3O3