Ramipril EP Impurity K ;
Ramipril Diketopiperazine Acid ;
Ramiprilat Diketopiperazine ;
Ramipril Diacid Dione ;
(2S)-2-[(3S,5aS,8aS,9aS)-3-Methyl-1,4-dioxodecahydro-2H-cyclopenta[4,5] pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoic acid ;
CAS # 108736-10-3 ;
C21H26N2O4 ;
MW: 370.44 ;