 
- 
                        2-Butenoic acid,
4-[3,4-dimethoxy-5-[(methylamino)carbonyl]phenyl]-4-oxo-, methyl ester,
(2E)-CAS:627486-27-5Formula:C15H17NO6 
                     
- 
                        Butanoic acid, 2-[(2-nitrophenyl)methylene]-3-oxo-, 2-ethoxyethyl esterCAS:62759-99-3Formula:C15H17NO6 
                     
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                        2-cyano-4,4,5-trimethoxy-5-oxo-3-phenylpentanoic acidCAS:62966-44-3Formula:C15H17NO6 
                     
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                        2-hydroxy-1-methoxy-2-methylpropyl (1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)acetateCAS:6335-69-9Formula:C15H17NO6 
                     
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                        1H-Indole-2-carboxylic acid, 5,6-bis(acetyloxy)-2,3-dihydro-, ethyl esterCAS:63797-96-6Formula:C15H17NO6 
                     
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                        1,4,2-Dioxazole-5-acetic acid, 5-(methoxycarbonyl)-3-(2-phenylethyl)-,
methyl esterCAS:64125-06-0Formula:C15H17NO6 
                     
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                        2-Propenoic acid, 2-[[[(carboxymethyl)phenylamino]acetyl]oxy]ethyl
esterCAS:844499-46-3Formula:C15H17NO6 
                     
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                        2-Propenoic acid, 3-[2,5-bis(2-hydroxyethoxy)phenyl]-2-cyano-, methyl
esterCAS:845618-77-1Formula:C15H17NO6 
                     
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                        2-Butenoic acid, 4-(2-formyl-4-nitrophenoxy)-, 1,1-dimethylethyl ester,
(2E)-CAS:845749-04-4Formula:C15H17NO6 
                     
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                        3,4-Quinolinedicarboxylic acid,
1,2,3,4-tetrahydro-3-(hydroxymethyl)-1-methyl-2-oxo-, dimethyl ester,
cis-CAS:88342-81-8Formula:C15H17NO6