Levonorgestrel

Chemical Name

13-Ethyl-6a,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one

Chemical Name

13-ethyl-6ß,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one (6ß-hydroxylevonorgestrel)

Chemical Name

13-Ethyl-17ß-hydroxygon-4-en-3-one (18-methylnandrolone)

Chemical Name

13-Ethylgon-4-ene-3,17-dione (levodione)

Chemical Name

13-Ethyl-17-hydroxy-5a-methoxy-18,19-dinor-17a-pregn-20-yn-3-one (4,5-dihydro-5a-methoxylevonorgestrel)

Chemical Name

(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one ; 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5-en-20-yn-3-one

Chemical Name

13-Ethyl-3-methoxy-18,19-dinor-17a-pregna-3,5-dien-20-yn-17-ol

Chemical Name

13-Ethyl-3-methoxy-18,19-dinor-17a-pregna-2,5(10)-dien-20-yn-17-ol