| http://www.w3.org/ns/prov#value | - The compounds useful in the composition of this invention are fully described in U.S. Pat. No. 3,985,791 and that patent is incorporated herein by reference.Another aspect of the invention is a process for producing a luteolytic effect in a female mammal by parenterally administering the above composition to said mammal.The dotted lines shown in the above formula indicate that the substituents are
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