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139323-68-5 2h-inden-2-one,1,3-dihydro-1-[[3-hydroxy-4-(phenylazo)-1-naphthalenyl]methylene]-3-[[3-h

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Product Name 2H-Inden-2-one,1,3-dihydro-1-[[3-hydroxy-4-(phenylazo)-1-naphthalenyl]methylene]-3-[[3-hydroxy-4-(phenylazo)-2-naphthalenyl]methylene]-
CAS No. 139323-68-5
Molecular Formula C43H28N4O3