7527-89-1 A-Norandrost-3(5)-en-2-one, 17.beta.-hydroxy-, propionate A-Norandrost-3-en-2-one, 17-(1-oxopropoxy)-, (17.beta.)- A-Norandrost-3-en-2-one, 17.beta.-hydroxy-, propionate A-Nortestosterone propionate NSC50904