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629614-79-5 1,6-dioxa-2-azaspiro[4.4]non-8-en-7-one, 3-(4-nitrobenzoyl)-2-phenyl-,(3r,5r)-rel-

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Product Name 1,6-Dioxa-2-azaspiro[4.4]non-8-en-7-one, 3-(4-nitrobenzoyl)-2-phenyl-,(3R,5R)-rel-
CAS No. 629614-79-5
Molecular Formula C19H14N2O6