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4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,
7-oxo-6-(3-thienylmethylene)-, (4-nitrophenyl)methyl ester, (E)-
CAS:93854-00-3
Formula:C18H12N2O5S2

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4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,
7-oxo-6-(3-thienylmethylene)-, (4-nitrophenyl)methyl ester, (Z)-
CAS:93854-01-4
Formula:C18H12N2O5S2

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4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,
7-oxo-6-(2-thienylmethylene)-, (4-nitrophenyl)methyl ester, (E)-
CAS:93854-32-1
Formula:C18H12N2O5S2

-
4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,
7-oxo-6-(2-thienylmethylene)-, (4-nitrophenyl)methyl ester, (Z)-
CAS:93854-33-2
Formula:C18H12N2O5S2

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1-Naphthalenecarboxylic acid,
2-[[[5-(3-isoxazolyl)-2-thienyl]sulfonyl]amino]-
CAS:677291-13-3
Formula:C18H12N2O5S2