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76169-06-7 cresol-formaldehyde copolymer 1,2-naphthoquinonediazide-5-sulfonate

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Product Name Cresol-formaldehyde copolymer 1,2-naphthoquinonediazide-5-sulfonate
CAS No. 76169-06-7
Molecular Formula (C10H6N2O4S)x・(C7H8O)n・(CH2