15(S)-15-methylprostaglandin F2alpha trometamol

a,13e,15s)-,compd.with2-amino-2-(hydroxymethyl)-1,3-propanediol(1:1)

(Z)-7-[(1R,2S,3R,5S)-3,5-Dihydroxy-2-[(E,3S)-3-hydroxy-3-methyl-oct-1-enyl]cyclopentyl]hept-5-enoic acid 2-amino-2-(hydroxymethyl)propane-1,3-diol

(z)-7-[(1r,2s,3r,5s)-3,5-dihydroxy-2-[(e,3s)-3-hydroxy-3-methyl-oct-1-enyl]cyclopentyl]hept-5-enoic acid 2-amino-2-(hydroxymethyl)propane-1,3-diol