Not less than 95.0%
Perindopril tert-butylamine; (2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)butyl]amino]-1-oxopropyl]octahydro-1H-indole-2-carboxylic Acid 2-Methyl-2-propanamine; Perindopril t-Butylamine; (2S,3aS ,7aS )-1-[(S)-N-[(S)-1-Carboxybutyl]alanyl]hexahydro-2-indolinecarboxylic acid, 1-ethyl ester, compound with tert-butylamine (1:1); 1H -Indole-2-carboxylic acid, 1-[2-[[1-(ethoxycarbonyl)butyl]amino]-1-oxopropyl]octahydro-, [2S -[1[R*(R*)],2,3a,7a]]-, compound with 2-methyl-2-propanamine (1:1); (2S ,3aS ,7aS )-1-[(S)-N-[(S)-1-Carboxybutyl]alanyl]hexahydro-2-indolinecarboxylic acid, 1-ethyl ester, compound with tert-butylamine (1:1);(2S ,3aS ,7aS )-1-{(S)-2-[(R)-1-Ethoxy-1-oxopentan-2-ylamino]propanoyl}octahydro-1H -indole-2-carboxylic acid (USP)