label: 15-deoxy-15,15-ethylenedioxy-16-phenoxy-17,18,19,20-tetranorprostaglandin F2alpha tris(hydroxymethyl)methylamine salt
label_lc: 15-deoxy-15,15-ethylenedioxy-16-phenoxy-17,18,19,20-tetranorprostaglandin f2alpha tris(hydroxymethyl)methylamine salt