<unk> injection (synthetic) is contraindicated in any of these conditions: * Substantial cephalopelvic disproportion * Unfavorable fetal position or presentation (e.g., transverse lies) undeliverable without conversion before delivery * Obstetric emergencies where maternal or fetal risk-to-benefit ratio favors surgery * Fetal distress when delivery is not imminent * Umbilical cord prolapse * Uterine activity fails to progress adequately * Hyperactive or hypertonic uterus * Vaginal delivery is contraindicated (e.g., invasive cervical carcinoma, active genital herpes infection, total placenta previa, vasa previa, cord presentation or prolapse) * Uterine or cervical scarring from previous cesarean section or major cervical or uterine (e.g., transfundal) surgery * Unengaged fetal head * History of hypersensitivity to<unk> or any ingredient in the formulation
Oxytocin 
Prolene
Antigonadotropin
Progestogen
Progestogen 
Progonadotropin
Menotropin
Psilocin