| —— | N-(tert-butyloxycarbonyl)-L-valyl-L-valyl-N8-(benzyloxycarbonyl)-4(S),8-diamino-3(S)-hydroxyoctanoic acid ethyl ester | 105562-72-9 | C33H54N4O9 | 650.813 | 
                                                                                                                                            
                                        | —— | N-(tert-butyloxycarbonyl)-L-valyl-L-valyl-N8-(benzyloxycarbonyl)-4(S),8-diamino-3(S)-hydroxyoctanoic acid | 105562-73-0 | C31H50N4O9 | 622.759 | 
                                                                                                                                            
                                        | —— | N-isovaleryl-L-valyl-L-valyl-N8-(benzyloxycarbonyl)-4(S),8-diamino-3(S)-hydroxyoctanoic acid ethyl ester | 91416-63-6 | C33H54N4O8 | 634.814 | 
                                                                                                                                            
                                        | —— | N-(tert-butyloxycarbonyl)-L-valyl-L-valyl-N8-(benzyloxycarbonyl)-4(S),8-diamino-3(S)-hydroxyoctanoyl-L-phenylalanine methyl ester | 105562-87-6 | C41H61N5O10 | 783.963 | 
                                                                                                                                            
                                        | —— | N-isovaleryl-L-valyl-L-valyl-N8-(benzyloxycarbonyl)-4(S),8-diamino-3(S)-hydroxyoctanoyl-L-phenylalanine methyl ester | 105562-74-1 | C41H61N5O9 | 767.963 |