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899438-74-5 2h-3,1-benzoxazin-2-one, 4-ethynyl-1,4-dihydro-4-methyl-6-nitro-

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Product Name 2H-3,1-Benzoxazin-2-one, 4-ethynyl-1,4-dihydro-4-methyl-6-nitro-
CAS No. 899438-74-5
Molecular Formula C11H8N2O4