英文别名Perindopril EP Impurity L; Perindopril Impurity L; Perindopril Impurity 20; Perindopril tert-butylamine impurity L; Perindopril De-2-((S)-ethyl 2-(Ethylamino)pentanoate); (2S,3aS,7aS)-1-acetyl-2,3,3a,4,5,6,7,7a-octahydroindole-2-carboxylic acid; 1-Acetyloctahydro-1H-indole-2-carboxylic acid,(2S,3aS,7aS)