Norpregn
500628
beta-Alanine, N,N-dimethyl-, (17alpha)-17-hydroxy-19-norpregna-1,3,5(10)-trien-20-yn-3-yl ester
501210
(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
505817
(17R)-3-(Dimethylsulfamoyloxy)-13-ethyl-18,19-dinorpregna-1,3,5(10)-trien-20-yn-17-ol
508786
(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one O-methyl oxime
508787
(17S)-17-(Trimethylsiloxy)-19-norpregn-4-en-3-one O-methyl oxime
515504
A-Norpregn-20-yne-2,17-diol,2-ethynyl-, 2-acetate 17-(methyl butanedioate), (2b,5a,17a)-
517872
(4R)-5,10-seco-19-norpregna-4,5-diene-3,10,20-trione
557979
(17S)-17-(Trimethylsiloxy)-19-norpregn-4-en-3-one
560308
(11beta,17alpha,20Z)-21-Iodo-(123)I-11-methoxy-19-norpregna-1,3,5(10),20-tetraene-3,17-diol
578785
A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, 2-(1-piperidineacetate), (2-b eta,5-alpha,17-alpha)-
584613
(20Z)-17α-Hydroxy-21-(125I)iodo-19-norpregna-4,20-dien-3-one
604250
(17R)-3-Methoxy-17-(trimethylsiloxy)-19-norpregna-1,3,5(10)-trien-20-yne
671331
A-Norpregn-20-yne-2,17-diol,2-ethynyl-, bis(methyl butanedioate), (2b,5a,17a)-
702887
3-Methoxy-19-norpregna-1,3,5(10),17(20)-tetrene-20-carbonitrile
703735
19-Norpregn-4-ene-3,20-dione, 9-bromo-11-fluoro-, (11.beta.)-
703755
19-Norpregna-1,3,5,7,9-pentaen-21-al, 3,17-bis[(trimethylsilyl)oxy]-, O-methyloxime, (17alpha)-
711236
18,19-Dinorpregn-4-en-20-yn-3-one,13- ethyl-17-[(1-oxoundecyl)oxy]-,(17R)-
720260
19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17alpha)-, mixt. with (17alpha)-3-(cyclopentyloxy)-19-norpregna-3,5-dien-20-yn-17-yl acetate
744469
(17R)-17-Hydroxy-19-norpregn-4-en-20-yn-3-one O-methyl oxime
744969
(17R)-17-Hydroxy-13-propyl-18,19-dinorpregn-4-en-20-yn-3-one
751530
Peracetic acid 20-cyano-3-methoxy-19-norpregna-1,3,5(10)-trien-20-yl ester
769970
(17R)-11β-Methoxy-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol
782162
Trimethyl[[(17S)-19-norpregnan-4-en-17-yl]oxy]silane
784465
19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol
790424
19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (8α,9β,13α,14β)-
792700
19-Norpregn-4-en-20-yn-3-one,1,17- dihydroxy-,(1R,17R)-
794744
Cyclobuta[2,3]cyclopenta[1,2-a]phenanthrene,13,21-cyclo-18-norpregnane deriv.
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
799800
(17R)-3-Cyclopentyloxy-11β-methyl-19-norpregna-1,3,5(10)-trien-20-yn-17-ol
801127
13-ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one cyclobutanecarboxylate
804616
19-Norpregna-4,9,11-triene-21-carboxylic acid,17-hydroxy-3-oxo-,ç
804844
2'H-Cyclobuta[13,17a]-D(17a)-homo-18-norpregnane
835268
1α-Methyl-19-norpregn-4-ene-3,20-dione
849264
19-Norpregna-4,9-dien-20-yn-3-one,17-hydroxy-, (17a)-(9CI)
852623
B(9a)-Homo-19-norpregna-9(11),9a,16-trien-20-one, 3-(dimethylamino)-4, 4,14-trimethyl-, (3beta,5alpha)-
860049
B-Homo-A-norpregna-1,5-diene-3,20-dione,6,11,17,21-tetrahydroxy-, (11b)-