Synonyms: 5,8,11,14-Eicosatetraenoicacid, (1R)-1-[[[(2-aminoethoxy)hydroxyphosphinyl]oxy]methyl]-1,2-ethanediylester, (5Z,5'Z,8Z,8'Z,11Z,11'Z,14Z,14'Z)- (9CI); 5,8,11,14-Eicosatetraenoicacid, 1-[[[(2-aminoethoxy)hydroxyphosphinyl]oxy]methyl]-1,2-ethanediyl ester,[R-(all-Z)]-; Arachidonin, 1,2-di-, 2-aminoethyl hydrogen phosphate, (R)- (8CI)