Mestranol/hydroxyprogesterone acetate (ME/OHPA), sold under the brand name Hormolidin, is a combination medication of mestranol (ME), an estrogen, and hydroxyprogesterone acetate (OHPA), a progestin, which was reportedly used as a sequential combined birth control pill for women in the early 1970s.
The compounds of every Wikipedia article carrying a Chembox or a Drugbox, refreshed daily, with the values their infoboxes give. The pages need JavaScript; the API does not.