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83651-55-2 2-butynoic acid, 4-(4-oxo-2-azetidinyl)-, (4-nitrophenyl)methyl ester

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Product Name 2-Butynoic acid, 4-(4-oxo-2-azetidinyl)-, (4-nitrophenyl)methyl ester
CAS No. 83651-55-2
Molecular Formula C14H12N2O5