"47.0" . "a604034" . . "DB00717" . "norethisterone heptanoate" . . . . . . . . . . . . . . "D00182" . . . . "norethisterone pentamethyldisiloxyl ether" . . "Camila" . . . "Norethisterone" . . . . . . . . . . . . . . . "7627" . . . . "6230" . . . . "Norethisterone" . . . "Norethisterone (norethindrone)" . . "T18F433X4S" . "norethisterone" . . "Norethisterone#Derivatives" . . . "Alone: Aygestin, Camila, Heather, Micronor, Primolut N, others; With: Lo Loestrin, Loestrin, Microgestin, Modicon, Norinyl, Ortho-Novum, others; With: Activella, Activelle, Estalis, Kliogest, Necon, Novofem, Trisequens, others" . . "norethisterone (norethindrone)" . . . "68-22-4" . . "1162" . . .