(R)-5-(叔丁氧基)-5-氧代-4-(4,7,10-三(2-(叔丁氧基)-2-氧代乙基)-1,4,7,10-四氮杂环十二烷-1-基)戊酸

(R)-5-(叔丁氧基)-5-氧代-4-(4,7,10-三(2-(叔丁氧基)-2-氧代乙基)-1,4,7,10-四氮杂环十二烷-1-基)戊酸

(R)-5-(tert-Butoxy)-5-oxo-4-(4,7,10-tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)pentanoic acid