Norpregna

54897-07-3
792700
19-Norpregn-4-en-20-yn-3-one,1,17- dihydroxy-,(1R,17R)-
56869-30-8
794744
Cyclobuta[2,3]cyclopenta[1,2-a]phenanthrene,13,21-cyclo-18-norpregnane deriv.
37301-55-6
798030
Pregna-4,6-diene-3,20-dione,17-(acetyloxy)- 6-chloro-,mixt. with (17R)-19-norpregna-1,3,5(10)-trien-20-yne- 3,17-diol
55648-36-7
799800
(17R)-3-Cyclopentyloxy-11β-methyl-19-norpregna-1,3,5(10)-trien-20-yn-17-ol
86679-36-9
801127
13-ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one cyclobutanecarboxylate
13885-21-7
804616
19-Norpregna-4,9,11-triene-21-carboxylic acid,17-hydroxy-3-oxo-,&ccedil
102616-46-6
804844
2'H-Cyclobuta[13,17a]-D(17a)-homo-18-norpregnane
4050-25-3
835268
1α-Methyl-19-norpregn-4-ene-3,20-dione
14531-92-1
849264
19-Norpregna-4,9-dien-20-yn-3-one,17-hydroxy-, (17a)-(9CI)
5189-69-5
852623
B(9a)-Homo-19-norpregna-9(11),9a,16-trien-20-one, 3-(dimethylamino)-4, 4,14-trimethyl-, (3beta,5alpha)-
35581-79-4
860049
B-Homo-A-norpregna-1,5-diene-3,20-dione,6,11,17,21-tetrahydroxy-, (11b)-
96253-53-1
860136
(10α)-2β,3α,16α-Trihydroxy-4,4,9β,14-tetramethyl-19-norpregn-5-ene-11,20-dione