 
- 
                        3-Azabicyclo[3.1.0]hexane-2-carboxylic acid,
3-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-5-hydroxy-1-oxopentyl]-
6,6-dimethyl-, methyl ester, (1R,2S,5S)-CAS:848776-95-4Formula:C19H32N2O6 
                     
- 
                        1H-1-Benzazepine-1-acetic acid,
3-[[(1,1-dimethylethoxy)carbonyl]amino]decahydro-5-hydroxy-2-oxo-,
ethyl esterCAS:88372-64-9Formula:C19H32N2O6 
                     
- 
                        Acetic acid,
[(5S)-5-[bis[(1,1-dimethylethoxy)carbonyl]amino]-2-piperidinylidene]-,
ethyl ester, (2Z)-CAS:655228-60-7Formula:C19H32N2O6 
                     
- 
                        2,13,16-Trioxa-10,19-diazaspiro[5.16]docosane-5,9,20-trione,
3,3-dimethyl-CAS:95234-72-3Formula:C19H32N2O6 
                     
- 
                        Benzenamine,
3-methoxy-4-(1,4,7,10,13-pentaoxa-16-azacyclooctadec-16-yl)-CAS:497969-04-7Formula:C19H32N2O6 
                     
- 
                        7-Octynoic acid, 2,6-bis[[(1,1-dimethylethoxy)carbonyl]amino]-, methyl
esterCAS:92136-42-0Formula:C19H32N2O6 
                     
- 
                        7,8,15,16-Tetraoxadispiro[5.2.5.2]hexadecane-3-carboxamide,
N-[2-(4-morpholinyl)ethyl]-CAS:923266-97-1Formula:C19H32N2O6 
                     
- 
                        L-Proline, 1-[N-(4-methoxy-1,4-dioxobutyl)-L-valyl]-, 1,1-dimethylethyl
esterCAS:105108-48-3Formula:C19H32N2O6 
                     
- 
                        Propanedioic acid,
[2-(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)ethyl]pentyl-, diethyl esterCAS:111862-46-5Formula:C19H32N2O6 
                     
- 
                        Serine,
N-L-a-aspartyl-2-methyl-O-(1,3,3-trimethylbicyclo[2.2.1]hept-2-yl)-,
1-methyl esterCAS:113757-74-7Formula:C19H32N2O6