1-O-octadecyl-2-acetyl-sn-glycero-3-phosphocholine + H2O = 1-O-octadecyl-sn-glycero-3-phosphocholine + acetate + H(+)
1-o-octadecyl-2-acetyl-sn-glycero-3-phosphocholine + h2o = 1-o-octadecyl-sn-glycero-3-phosphocholine + acetate + h(+)