"(S)-4-(4,7-双(2-(叔丁氧基)-2-氧代乙基)-1,4,7-三氮杂-1-基)-5-(叔丁氧基)-5-氧代戊酸"
"(S)-4-(4,7-双(2-(叔丁氧基)-2-氧代乙基)-1,4,7-三氮杂-1-基)-5-(叔丁氧基)-5-氧代戊酸"
"(S)-4-(4,7-双(2-(叔丁氧基)-2-氧代乙基)-1,4,7-三氮杂-1-基)-5-(叔丁氧基)-5-氧代戊酸"
"(S)-4-(4,7-双(2-(叔丁氧基)-2-氧代乙基)-1,4,7-三氮杂-1-基)-5-(叔丁氧基)-5-氧代戊酸"
"(S)-4-(4,7-双(2-(叔丁氧基)-2-氧代乙基)-1,4,7-三氮杂-1-基)-5-(叔丁氧基)-5-氧代戊酸"
"(S)-4-(4,7-双(2-(叔丁氧基)-2-氧代乙基)-1,4,7-三氮杂-1-基)-5-(叔丁氧基)-5-氧代戊酸"