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139590-23-1 2-azetidinone,4-(3-bromo-2,5-dihydroxyphenyl)-3-chloro-1-(4-nitrophenyl)-4-phenyl-

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Product Name 2-Azetidinone,4-(3-bromo-2,5-dihydroxyphenyl)-3-chloro-1-(4-nitrophenyl)-4-phenyl-
CAS No. 139590-23-1
Molecular Formula C21H14BrClN2O5