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139174-32-6 1-oxa-2,7-diazaspiro[4.4]nonan-6-one,8,8-dimethyl-3-(2-nitrophenyl)-2-phenyl-, trans-

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Product Name 1-Oxa-2,7-diazaspiro[4.4]nonan-6-one,8,8-dimethyl-3-(2-nitrophenyl)-2-phenyl-, trans-
CAS No. 139174-32-6
Molecular Formula C20H21N3O4