SM(d18:0/14:1(9Z)(OH))
N-[(9Z)-3-hydroxytetradec-9-enoyl]sphingosine-1-phosphocholine is an N-hydroxytetradecenoylsphingosine-1-phosphocholine in which the N-acyl group is specified as (9Z)-3-hydroxytetradec-9-enoyl. It has a role as a human urinary metabolite.