3,7-Inter-m-phenylene-3 -oxa-13,14-didehydro-11-deoxy-17-phenyl-

3,7-Inter-m-phenylene-3-oxa-13,14-didehydro-11-deoxy-17-phenyl-4

3,7-Inter-m-phenylene-3-oxa-4,5,6-trinor-13,14-didehydro-11-deox

3,7-Inter-m-phenylene-3-oxa-4,5,6-trinor-13,14-didehydro-11-deox

3,7-Inter-m-phenylene-4,5,6-trinor-12,1 3(E)-didehydro-13,14-dih

3,7-Inter-m-phenylene-4,5,6-trinor-12,13(e)-didehydro-13,14-dehy

3,7-Inter-m-phenylene-4,5,6-trinor-12,13(E)-didehydro-13,14-di h

3,7-Inter-M-phenylene-4,5,6-trinor-13,14-dihydro-9.beta.-PGD.sub

3,7-Inter-m-phenylene-4,5,6-trinor-13,14-dihydro-PGD.sub.1 compo

3,7-Inter-m-phenylene-4,5,6-trinor-9-deoxy-9,10-didehydro-PGD.su

3,7-Inter-m-phenylene-4,5,6-trinor-9-deoxy-9-methylene-PGF-type

3,7-Inter-m-phenylene-4,5,6-trinor-9B-PGD, compounds

3,7-Inter-m-phenylene-4,5,6-trinor-PGD.sub.1 compounds

3,7-Inter-m-phenylene-4,5,6-trinor-PGD.sub.1 compounds

3,7-Inter-phenylene-4,5 ,6-trinor-3-oxa-2-decarboxy-2-hydroxymet

3,7-Inter-phenylene-9-deoxy-PGF-compound

3,8-Dialkylxanthines

3,9-carbohydrate substituted 2,4,8,10-tetraoxa-3,9-diphosphaspir

3,9-dihydroxynonyne and its derivatives protected at the 9-OH fu

3- and 5-(bicyclic ether or bicyclic alkylene thioether) alkylen