130273-99-3 4,5,18,18,19,19-Hexadehydro-16,20-dimethyl-delta 6(9a)-9(O)-methano-prostaglandin I1 4-Penenoic acid, 5-(1,3a,4,5,6,6a-hexahydro-5-hydroxy-6-(3-hydroxy-4-methyl-1-nonen-6-ynyl)-2-pentalenyl)-, (3aS-(2(Z),3aalpha,5beta,6alpha(1E,3R*,4R*),6aalpha))- KP 10614 KP-10614