Synonyms: 1-Propanaminium,N-(2-carboxyethyl)-N,N-bis(2-hydroxyethyl)-3-[(2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro-1-oxooctyl)amino]-,hydroxide, inner salt;[3-(Perfluorooctanamido)propyl]bis(2-hydroxyethyl)(2-carboxyethyl)ammoniumhydroxide inner salt