Synonyms: (2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-Carboxybutyl]amino]-1-oxopropyl]octahydro-1H-indole-2-carboxylic Acid t-Butylamine Salt; [2S-[1[R*(R*)],2α,3aβ,7aβ]]-1-[2-[(1-Carboxybutyl)amino]-1-oxopropyl]octahydro-1H-indole-2-carboxylic Acid t-Butylamine Salt; S 9780 t-Butylamine Salt; USP Perindopril Related Compound B t-Butylamine Salt