英文别名Edoxaban impurity 1; Edoxaban impurity 8; 2-Pyridyl-oxalamidsaeure-aethylester; N-Pyridin-2-yl-oxalamic acid ethyl ester; N-(2-Pyridyl)-oxamidsaeure-ethylester; (2-Pyridyl)oxamic acid ethyl ester; 2-pyridyl-oxalamic acid ethyl ester; pyridin-2-yl-oxalamic acid ethyl ester; Oxalsaeure-ethylester-pyridyl-2-amid; Edoxaban impurity K; Ethyl 2-oxo-2-(pyridin-2-ylamino)acetate; ethyl[(pyridin-2-yl)carbamoyl]formate; Acetic acid, 2-oxo-2-(2-pyridinylamino)-, ethyl ester; Ethyl 2-oxo-2-(2-pyridinylamino)acetate; Edoxaban Impurity 159 
