英文别名Perindopril Impurity 7(Perindopril EP Impurity K); Perindopril EP Impurity K; (3S,5as,9as,10as)-3-methyldecahydropyrazino(1,2-a)indole-1,4-dione; 3-METHYLDECAHYDROPYRAZINO(1,2-A)INDOLE-1,4-DIONE, (3S,5AS,9AS,10AS)-; Pyrazino[1,2-a]indole-1,4-dione, decahydro-3-methyl-, (3S,5aS,9aS,10aS)-; Perindopril EP Impurity 11; Perindoprilat EP impurity 11; Perindopril tert-Butylamine Imp. K (EP); PERINDOPRIL TERT-BUTYLAMINE IMPURITY K [EP IMPURITY] 
