PC(18:1(9Z)/20:3n3 or n6)
pc(18:1(9z)/20:3n3 or n6)
A 1,2-diacyl-sn-glycero-3-phosphocholine  in which the acyl group at position 1 is specified as (9Z)-octadecenoy and the acyl group at position 2 is specified as either (11Z,14Z,17Z)-icosatrienoyl (dihomo-alpha-linolenoyl) or (8Z,11Z,14Z)-icosatrienoyl (dihomo-gamma-linolenoyl) respectively.