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302553-76-0 4h-1-benzopyran-3-carboxylic acid,2-amino-5,6,7,8-tetrahydro-7,7-dimethyl-4-(4-nitrophen

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Product Name 4H-1-Benzopyran-3-carboxylic acid,2-amino-5,6,7,8-tetrahydro-7,7-dimethyl-4-(4-nitrophenyl)-5-oxo-,2-methoxyethyl ester
CAS No. 302553-76-0
Molecular Formula C21H24N2O7