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919533-33-8 5h-pyrazolo[5,1-b][1,3]oxazin-5-one, 2,7-diphenyl-

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Product Name 5H-Pyrazolo[5,1-b][1,3]oxazin-5-one, 2,7-diphenyl-
CAS No. 919533-33-8
Molecular Formula C18H12N2O2