Synonyms: 3,5,9-Trioxa-4-phosphaheptacos-18-en-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[(1-oxooctadecyl)oxy]-, inner salt, 4-oxide,(Z)-; Choline, hydroxide, dihydrogen phosphate, inner salt, ester with2-stearo-1-olein (8CI); Choline, phosphate, ester with 2-stearo-1-olein (7CI)