 
- 
                        Piperazine,
1-[[4-[4-(3,4-dimethoxyphenyl)-5-isoxazolyl]-1H-pyrrol-2-yl]carbonyl]-4-(
4-methoxyphenyl)-CAS:404572-09-4Formula:C27H28N4O5 
                     
- 
                        Benzoic acid,
4-[[5-cyano-1,6-dihydro-2-hydroxy-1-(3-methoxypropyl)-4-methyl-6-oxo-
3-pyridinyl]azo]-, 3-phenylpropyl esterCAS:65849-72-1Formula:C27H28N4O5 
                     
- 
                        L-Glutamic acid, N-[4-(pyrrolo[1,2-a]quinoxalin-4-ylamino)benzoyl]-,
diethyl esterCAS:664996-82-1Formula:C27H28N4O5 
                     
- 
                        1,2-Butanedione,
3-hydroxy-1-(4-hydroxy-6-methoxy-5-benzofuranyl)-3-methyl-4-phenyl-,
1-hydrazone 2-[(2-methoxyphenyl)hydrazone]CAS:84938-29-4Formula:C27H28N4O5 
                     
- 
                        L-Tyrosine,
N-[2-(diethylamino)-3,4-dioxo-1-cyclobuten-1-yl]-O-2,7-naphthyridin-1-yl
-, ethyl esterCAS:378251-67-3Formula:C27H28N4O5 
                     
- 
                        L-Tyrosine,
N-[2-(dipropylamino)-3,4-dioxo-1-cyclobuten-1-yl]-O-2,7-naphthyridin-1-
yl-CAS:378251-69-5Formula:C27H28N4O5 
                     
- 
                        Acetic acid,
[[1-[[2-(4-cyanophenyl)-2,3-dihydro-1-methyl-3-oxo-5-phenyl-1H-pyrazol
-4-yl]carbonyl]-4-piperidinyl]oxy]-, ethyl esterCAS:189888-74-2Formula:C27H28N4O5 
                     
- 
                        Piperidine,
1-[2-methoxy-4-(1-pyrazinylethoxy)benzoyl]-4-(2-oxo-2H-3,1-benzoxazin
-1(4H)-yl)-CAS:194151-32-1Formula:C27H28N4O5 
                     
- 
                        DL-Alanine,
N-[N-[[(3-methylphenyl)amino]carbonyl]glycyl]-3-oxo-N-phenyl-3-(phenyl
amino)-, ethyl esterCAS:138562-00-2Formula:C27H28N4O5 
                     
- 
                        2-Pyridinepropanamide,
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-a-[[4-[ethyl(2-hydroxyethyl)amino]-
2-methylphenyl]imino]-b-oxo-CAS:143129-30-0Formula:C27H28N4O5