Synonyms: 5,8,11,14-Eicosatetraenoicacid, methyl ester, (all-Z)- (8CI); Arachidonic acid, methyl ester (6CI,7CI);Methyl 5Z,8Z,11Z,14Z-eicosatetraenoate; Methylall-cis-5,8,11,14-eicosatetraenoate; Methyl arachidonate; Methylcis,cis,cis,cis-eicosa-5,8,11,14-tetraenoate