(S)-3-氨基-2,3,4,5-四氢-2-氧-1H-1-苯并氮杂卓-1-乙酸叔丁酯

氰乙酸叔丁酯

cyano-succinic acid di-tert-butyl ester

1,4,7,10-四氮杂环十二烷-1,4,7-三乙酸三叔丁酯

(4-联苯氧基)乙酸