193954-28-8 
 
219967-68-7 
 
357271-55-7 
 
312965-07-4 
 
Fmoc-(S)-β3-hGlu(t-Bu)-OH 
 
(S)-3-{(S)-3-((1S,2S)-2-{(S)-6-Amino-3-(S)-3-amino-4-(1H-indol-3-yl)-butyrylamino-hexanoylamino}-cyclohexanecarbonyl)-amino-4-phenyl-butyrylamino}-hexanedioicacid 
 
(S)-3-{(S)-3-((1S,2S)-2-{(S)-6-Amino-3-(S)-3-((1S,2S)-2-amino-cyclohexanecarbonyl)-amino-4-(1H-indol-3-yl)-butyrylamino-hexanoylamino}-cyclohexanecarbonyl)-amino-4-phenyl-butyrylamino}-hexanedioicacid 
 
(S)-3-{(S)-3-((1S,2S)-2-{(S)-6-Amino-3-(S)-3-({(1S,2S)-2-((1S,2S)-2-amino-cyclohexanecarbonyl)-amino-cyclohexanecarbonyl}-amino)-4-(1H-indol-3-yl)-butyrylamino-hexanoylamino}-cyclohexanecarbonyl)-amino-4-phenyl-butyrylamino}-hexanedioicacid