Multiple choice

Which of the following is a pair of synthetic estrogens?

  1. Estrone and Estriol

  2. Diethylstilbestrol and Fosfestrol

  3. Estriol and Fosfestrol

  4. Chlorotrianisene and Estrone

  5. Estrone and Fosfestrol

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Correct answer. Diethylstilbestrol is a synthetic nonsteroidal estrogen that was first synthesised in 1938. Fosfestrol is a synthetic estrogen used as an antineoplastic agent.