英文别名Edoxaban Impurity 63; t-butyl {(1R,2R,5S)-5-[(dimethylamino)carbonyl]-2-hydroxycyclohexyl}carbamate; carbamic acid, n-[(1r,2r,5s)-5-[(dimethylamino)carbonyl]-2-hydroxycyclohexyl]-, 1,1-dimethylethyl ester; tert-butyl N-[(1R,2R,5S)-5-(dimethylcarbamoyl)-2-hydroxycyclohexyl]carbamate; Edoxaban-20