Synonyms: Galactosylsphingosine;PSYCHOSINE;Sphingosine galactoside;2238-90-6;Ambap2238-90-6;AC1O5G07;CHEMBL417206;Sphingosine, O-1-beta-galactosyl-;E08A17CF-7443-4ABE-BEFB-2F23C1296A86;beta-D-Galactopyranoside, 2-amino-3-hydroxy-4-octadecenyl, (R-(R*,S*-(E)))-;(2R,3R,4S,5R,6R)-2-[(E)-2-amino-3-hydroxyoctadec-4-enoxy]-6-(hydroxymethyl)oxane-3,4,5-triol;(2S)-4-[(2S,3R,4R,5R,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)(2H-3,4,5,6-tetrahydropyran-2-yl)]-2-amino-N-tetradecylbutanamide; .beta.-D-Galactopyranoside, 2-amino-3-hydroxy-4-octadecnyl, [R-[R*,S*-(E)]