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1-Oxa-2-azaspiro[4.5]deca-2,6,8-triene-3-carboxylic acid,
7,9-dibromo-10-hydroxy-8-methoxy-, methyl ester, (5R,10S)-rel-
CAS:87580-09-4
Formula:C11H11Br2NO5

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1-Oxa-2-azaspiro[4.5]deca-2,6,8-triene-3-carboxylic acid,
7,9-dibromo-10-hydroxy-8-methoxy-, methyl ester, (5R,10R)-rel-
CAS:87580-10-7
Formula:C11H11Br2NO5

-
1-Oxa-2-azaspiro[4.5]deca-2,6,8-triene-3-carboxylic acid,
7,9-dibromo-10-hydroxy-8-methoxy-, methyl ester, (5R,10S)-
CAS:876301-52-9
Formula:C11H11Br2NO5

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1-Oxa-2-azaspiro[4.5]deca-2,6-diene-3-carboxylic acid,
7,9-dibromo-10-hydroxy-8-oxo-, ethyl ester, (5R,9S,10S)-
CAS:881390-73-4
Formula:C11H11Br2NO5

-
1-Oxa-2-azaspiro[4.5]deca-2,6,8-triene-3-carboxylic acid,
7,9-dibromo-10-hydroxy-8-methoxy-, methyl ester, (5S,10R)-
CAS:179798-47-1
Formula:C11H11Br2NO5