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89543-19-1 2,3-diazabicyclo[3.2.0]hept-2-en-7-one,6-(2-methyl-1-propenylidene)-4,4-diphenyl-

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Product Name 2,3-Diazabicyclo[3.2.0]hept-2-en-7-one,6-(2-methyl-1-propenylidene)-4,4-diphenyl-
CAS No. 89543-19-1
Molecular Formula C21H18N2O