Synonyms: 3,5,9-Trioxa-4-phosphaheptacosa-18,21-dien-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[(1-oxo-9,12-octadecadienyl)oxy]-,hydroxide, inner salt, 4-oxide, [R-(all-Z)]-;3,5,9-Trioxa-4-phosphaheptacosa-18,21-dien-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[[(9Z,12Z)-1-oxo-9,12-octadecadienyl]oxy]-,inner salt, 4-oxide, (7R,18Z,21Z)- (9CI); Choline, hydroxide, dihydrogenphosphate, inner salt, ester with 1,2-dilinolein, L-(+)- (8CI); Linolein,1,2-di-, dihydrogen phosphate, monoester with choline hydroxide, inner salt,L-(+)- (8CI); (1,2-Dilinoleoyl)-3-lecithin;1,2-Dilinoleoyl-sn-3-glycerophosphorylcholine;1,2-Dilinoleoyl-sn-glycero-3-phosphatidylcholine;1,2-Dilinoleoyl-sn-glycero-3-phosphocholine; 1-Linoleoyl-2-linoleoyl-sn-glycero-3-phosphorylcholine;3,5,9-Trioxa-4-phosphaheptacosa-18,21-dien-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[(1-oxo-9,12-octadecadienyl)oxy]-, innersalt, 4-oxide, [R-(all-Z)]-; L-(+)-a-(a',b-Dilinoleoyl)-glycerylphosphorylcholine;L-Dilinoleoyllecithin; L-a-Dilinoleoyl phosphatidylcholine