Prosta-5,13-dien-1-oic acid, 9,11,15-trihydroxy-15-methyl-,(5Z,9-alpha,11-alpha,13E,15S)-, compound with 2-Amino-2-(hydroxymethyl)-1,3-propanediol(1:1)
(15S)-9a, 11a, 15-Trihydroxy-15-methyl-prosta-cis-5, trans-13-dienoic Acid Tromethamine Salt