Estradiol benzoate/hydroxyprogesterone caproate
Estradiol benzoate/hydroxyprogesterone caproate ( EB/OHPC ) , sold under the brand name Primosiston among others , is a combined estrogen and progestogen medication which is used to treat gynecological disorders and habitual abortion . 
<triplet> Estradiol benzoate/hydroxyprogesterone caproate <subj> combined <obj> instance of