Ramipril EP Impurity D

Ramipril EP Impurity D

108731-95-9

C₂₃H₃₀ N₂ O₄

[3s-[2(r*),3a,5ab,8ab,9ab]]-decahydro-3-methyl-1,4-dioxo-a-(2-phenylethyl)-2h-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic acid ethyl ester ; 2h-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-aceticacid, decahydro-3-methyl-1,4-dioxo-a-(2-phenylethyl)-, ethyl ester, [3s-[2(r*),3a,5ab,8ab,9ab]]- ; (αs,3s,5as,8as,9as)-decahydro-3-methyl-1,4-dioxo-α-(2-phenylethyl)-2h-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic acid ethyl ester ; ethyl (2s)2-[(3s,5as,8as, 9as)-3-methyl-1,4-dioxodecahydro-1h-cyclopenta[e]pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoate ; ramipril diketopiperazine ; [3s-[2(r*),3α,5aβ,8aβ,9aβ]]-decahydro-3-methyl-1,4-dioxo-α-(2-phenylethyl)-2h-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic acid ethyl ester ; ramipril-diketopiperazine ; [3s-[2(r*),3a,5a,8a,9a]]-decahydro-3-methyl-1,4-dioxo-a-(2-phenylethyl)-2h-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic acid ethyl ester ; ramipril impurity-d (ep) ; 2h-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-aceticacid, decahydro-3-methyl-1,4-dioxo-a-(2-phenylethyl)-, ethyl ester, (as,3s,5as,8as,9as)- ; ramipril ep impurity d