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77959-99-0 4h-1-benzopyran-4-one, 2-[2-(2-chlorophenyl)ethenyl]-6-methyl-3-nitro-,(e)-

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Product Name 4H-1-Benzopyran-4-one, 2-[2-(2-chlorophenyl)ethenyl]-6-methyl-3-nitro-,(E)-
CAS No. 77959-99-0
Molecular Formula C18H12ClNO4