TY - GEN AU - Hofmeister,H AU - Annen,K AU - Laurent,H AU - Petzoldt,K AU - Wiechert,R TI - [Synthesis of gestodene] SN - 0004-4172 PY - 1986///0805 KW - Chemical Phenomena KW - Chemistry KW - Contraceptives, Oral KW - chemical synthesis KW - Norpregnenes N1 - Publication Type: English Abstract; Journal Article ER -