Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Formulae of nonsteroidal estrogen used by Haddow and coworkers (2) (diethylstilbestrol, triphenylchlorethylene and triphenylmethyethylene) and later used by Walpole and Patterson (24) (diethylstilbesterol, dienestrol and M2613) for the treatment of metastatic breast cancer in postmenopausal women.
