Concepedia

14 Alpha, 17 alpha-alkylidenedioxy steroids. 2. 19-Nor-9 alpha, 10 beta- and 19-nor-9 beta, 10 alpha-progesterone analogs.

Marx Af, Kooreman Hj, Jaitly Kd, van der Sijde D

PubMed · 1973 · 12 citations · 0 references

Concepts