having an oxo group in position 17, e.g. androsterone

Medicinal preparations containing organic active ingredients > Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids > not substituted in position 17 beta by a carbon atom, e.g. oestrane, oestradiol > substituted in positions 10 and 13 by a chain having at least one carbon atom, e.g. androstane, testosterone > having an oxo group in position 17, e.g. androsterone

Medicinal preparations containing organic active ingredients > Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids > not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol > substituted in positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone > having an oxo group in position 17, e.g. androsterone