Synonyms: 4-Octadecene-1,3-diol,2-amino-, 1-(dihydrogen phosphate), (E)-D-erythro- (8CI);4-Octadecene-1,3-diol,2-amino-, 1-(dihydrogen phosphate), [R-[R*,S*-(E)]]-;(4E)-2-Amino-3-hydroxy-4-octadecen-1-yl dihydrogen phosphate;D-erythro-Sphingosine-1-phosphate;4-Octadecene-1,3-diol,2-amino-, 1-(dihydrogen phosphate), (2S,3R,4E)-;Sphingosine-1-phosphate;4-Octadecene-1,3-diol, 2-amino-, 1-(dihydrogen phosphate), (4E)-;