sodium (Z)-2-hydroxy-3-[(2-hydroxyethyl)[2-[(1-oxo-9-octadecenyl)amino]ethyl]amino]propanesulphonate

2-Hydroxy-3-[(2-hydroxyethyl)[2-[[(Z)-9-octadecenoyl]amino]ethyl]amino]-1-propanesulfonic acid sodium salt

2-Hydroxy-3-[(2-hydroxyethyl)[2-[[(Z)-1-oxo-9-octadecenyl]amino]ethyl]amino]-1-propanesulfonic acid sodium salt