Synonyms: punaglandin 1;AC1NR1U5;LMFA03120027;96055-63-9;methyl (5S,6R,7R)-5,6,7-triacetyloxy-7-[(1R,2S)-4-chloro-2-hydroxy-2-[(2Z,5Z)-octa-2,5-dienyl]-5-oxocyclopent-3-en-1-yl]heptanoate;methyl 5S,6R,7R-triacetoxy-9-oxo-10-chloro-12S-hydroxy-10Z,14Z,17Z-prostatrienoate-cyclo[8R,12S]