List of estrogen esters

This is a list of estrogen esters, or ester prodrugs of estrogens. It includes esters, as well as ethers, of steroidal estrogens like estradiol, estrone, and estriol and of nonsteroidal estrogens like the stilbestrols diethylstilbestrol and hexestrol.

Many esters of estradiol have been marketed, including the following major esters:

And the following less commonly used esters:

The following nitrogen mustard ester of estradiol is a cytostatic antineoplastic agent and has been marketed:

A number of other estradiol esters which have not been marketed include:

The following cytostatic antineoplastic nitrogen mustard esters of estradiol have not been marketed:

Esters of estrone that have been marketed include:

Other estrone esters which are notable but have not been marketed include: