<unk> , also known as 7α-methylnoretynodrel, as well as 7α-methyl-17α-ethynyl-19-nor-δ5(10)-testosterone or as 7α-methyl-17α-ethynylestr-5(10)-en-17β-ol-3-one, is a synthetic estrane steroid and a derivative of testosterone and 19-nortestosterone. It is more specifically a derivative of norethisterone (17α-ethynyl-19-nortestosterone) and is a member of the estrane subgroup of the 19-nortestosterone family of progestins.<unk>  is the 7α-methyl derivative of the progestin noretynodrel (17α-ethynyl-δ5(10)-19-nortestosterone). Other steroids related to<unk>  include the progestin norgesterone (17α-vinyl-δ5(10)-19-nortestosterone) and the anabolic steroids trestolone (7α-methyl-19-nortestosterone) and mibolerone (7α,17α-dimethyl-19-nortestosterone).
Tibolone
Quinbolone
Oxendolone
Diprobase
Oxytetracycline
Aminophenazone
Sulfadiazine
Revefenacin