
1) Synthetic estrogen
Found on
https://www.crosswordclues.com/clue/benzestrol

Benzestrol is an organic compound that was formerly used as a non-steroidal estrogen antagonist. It is part of a family of compounds called DES drugs with the family leader called diethylstilbestrol. These drugs were used extensively in the mid-1900s and were finally banned by the FDA due to them causing tumors in the children of women who used th...
Found on
http://en.wikipedia.org/wiki/Benzestrol

3-Ethyl-2,4-bis(p-hydroxyphenyl)acetate;a synthetic oestrogenic substance. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.