1-phosphatidyl-1D-myo-inositol 3-phosphate(3-)
1-phosphatidyl-1d-myo-inositol 3-phosphate(3-)
The trianion of a 1-phosphatidyl-1<small>D</small>-<i>myo</i>-inositol 3-phosphate; major species at pH 7.3.