P3H4O1S1P3H4A1T1I1D2Y4L1S1
27 points
PHOSPHATIDYLS is validvalid
PHOSPHATIDYL,
PHOSPHATIDYL, any of several monovalent groups that are derived from phosphatidic acids
PHOSPHATIDYL,
PHOSPHATIDYL, any of several monovalent groups that are derived from phosphatidic acids