| —— | (1S,3aR,6aS)-4-Hydroxy-2-((S)-3-methyl-2-{(S)-3-methyl-2-[(pyrazine-2-carbonyl)-amino]-butyrylamino}-butyryl)-octahydro-cyclopenta[c]pyrrole-1-carboxylic acid ethyl ester | 402958-89-8 | C25H37N5O6 | 503.599 | 
                                                                                                                                            
                                        | —— | (1S,3aR,6aS)-4-Hydroxy-2-((S)-3-methyl-2-{(S)-3-methyl-2-[(pyrazine-2-carbonyl)-amino]-butyrylamino}-butyryl)-octahydro-cyclopenta[c]pyrrole-1-carboxylic acid | 667468-10-2 | C23H33N5O6 | 475.545 | 
                                                                                                                                            
                                        | —— | (S)-3-Methyl-2-{(S)-3-methyl-2-[(pyrazine-2-carbonyl)-amino]-butyrylamino}-butyric acid methyl ester | 402959-13-1 | C16H24N4O4 | 336.391 | 
                                                                                                                                            
                                        | —— | 2-O-benzyl 3-O-ethyl (3S,3aS,6aR)-6-hydroxy-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-2,3-dicarboxylate | 402958-22-9 | C18H23NO5 | 333.384 | 
                                                                                                                                            
                                        | —— | tert-butyl (2S)-2-[(3-amino-2-hydroxyhexanoyl)amino]-3-phenylpropanoate | 402958-29-6 | C19H30N2O4 | 350.458 | 
                                                                                                                                            
                                        | —— | (S)-3-Methyl-2-{(S)-3-methyl-2-[(pyrazine-2-carbonyl)-amino]-butyrylamino}-butyric acid | 319011-86-4 | C15H22N4O4 | 322.364 |