3d image of chloroethynylnorgestrel skeletal formula

chloroethynylnorgestrel wy-4355 steroidal progestin 19-nortestosterone norgestrel oral contraceptive mammary tumors 3d semisynthetic interaction motherhood carcinogenicity overdose iatrogenic side endocrine gynecology replacement hormonal cure hormone level promotion fertility medicament angiogenesis drug reproduction endogenous steroid obstetrics synthetic analogue medicine malignancy steroidal woman action mother mount birth control remedy function contraindications tumor cancer carcinogenic