"0"^^ . . . . "14746793-n"^^ . "norethynodrel"@en-us . . . . "0"^^ . . . "a progesterone derivative used in oral contraceptives and in the control of menstruation and the treatment of abnormal uterine bleeding"@en-us . . "113904887"@en-us . "norethynodrel"^^ . . "114746793"^^ . .