Williams JG et al. |
Metabolism of 4-3-H- and 4-14-C-17alpha-ethynylestradiol 3-methyl ether (mestranol) by women. |
1975 |
Steroids |
pmid:1145671
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KratochvÃl P et al. |
Sustained release hormonal preparations. 6. Permeability constant of various steroids. |
1970 |
Steroids |
pmid:5446544
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Briggs MH |
Steroid hormones and the fertilizing capacity of spermatozoa. |
1973 |
Steroids |
pmid:4127001
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Stanczyk FZ |
All progestins are not created equal. |
2003 |
Steroids |
pmid:14667980
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Leung SL et al. |
Norethisterone and levonorgestrel esters: a novel synthetic method. |
1985 |
Steroids |
pmid:3939269
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Gal D et al. |
Failure of contraceptive steroids to modify human chorionic gonadotrophin secretion by hydatidiform mole tissue and choriocarcinoma cells in culture. |
1981 |
Steroids |
pmid:7027540
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Djerassi C |
Steroid research at Syntex: "the pill" and cortisone. |
1992 |
Steroids |
pmid:1481227
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Bélanger A et al. |
Regio and stereospecific synthesis of 11 beta-substituted 19-norsteroids. Influence of 11 beta-substitution on progesterone receptor affinity - (1). |
1981 |
Steroids |
pmid:7245285
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Kappus H and Bolt HM |
Irreversible protein binding of norethisterone (norethindrone) epoxide. |
1976 |
Steroids |
pmid:4905
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Joshi JV et al. |
Serum progesterone and norethisterone levels following injection of norethisterone enanthate in different sites and doses. |
1989 |
Steroids |
pmid:2815152
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Müller J and Herz JE |
Preparation of highly hindered steroid esters: application of some newer methods of esterification. |
1979 |
Steroids |
pmid:538779
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Johnston JO et al. |
Regioselectivity of metabolic activation of acetylenic steroids by hepatic cytochrome P450 isozymes. |
1991 |
Steroids |
pmid:1871782
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Matlin SA et al. |
Long-acting contraceptive agents: analysis and purification of steroid esters. |
1983 |
Steroids |
pmid:6419409
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Naderi S and Fotherby K |
Long-acting contraceptive agents: in vitro hydrolysis of esters of norethisterone and levonorgestrel. |
1983 |
Steroids |
pmid:6419410
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Bialy G et al. |
Long-acting contraceptive agents: structure activity relationships in a series of norethisterone and levonorgestrel esters. |
1983 |
Steroids |
pmid:6419411
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Walker CJ et al. |
Doping in sport--2. Quantification of the impurity 19-norandrostenedione in pharmaceutical preparations of norethisterone. |
2009 |
Steroids |
pmid:19010341
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Farkas E and O'Toole DJ |
17 alpha-ethynyl-17 beta-hydroxy-10 alpha-estr-4-en-3-one. |
1971 |
Steroids |
pmid:5551842
|
Jones RC et al. |
An assay for progestagens by the intravenous route. |
1966 |
Steroids |
pmid:5962978
|
Watanabe H et al. |
Distribution of radioactivity in rat tissues after administration of tritiated 17-alpha-ethynyl-19-norsteroids. |
1968 |
Steroids |
pmid:5641818
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Vincze I et al. |
Steroids 49. Investigations on the dehydration of 17 alpha-ethynyl-17 beta-hydroxysteroids. |
1993 |
Steroids |
pmid:8356574
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de Gooyer ME et al. |
Tibolone is not converted by human aromatase to 7alpha-methyl-17alpha-ethynylestradiol (7alpha-MEE): analyses with sensitive bioassays for estrogens and androgens and with LC-MSMS. |
2003 |
Steroids |
pmid:12628686
|
Rao PN |
Preparation of 9-alpha,11-xi-tritiated 17-alpha-ethynylestradiol, mestranol, estradiol-alpha-17-beta, and norethindrone. |
1971 |
Steroids |
pmid:5126820
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Sasagawa S et al. |
Dienogest is a selective progesterone receptor agonist in transactivation analysis with potent oral endometrial activity due to its efficient pharmacokinetic profile. |
2008 |
Steroids |
pmid:18061638
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Ekhato IV et al. |
Norethindrone acetate (NA) and ethinyl estradiol (EE) related oxidative transformation products in stability samples of formulated drug product: synthesis of authentic references. |
2002 |
Steroids |
pmid:11856540
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Curts SW et al. |
Synthesis of 5 beta,17 alpha-19-norpregn-20-yne-3 beta,17-diol and of 5 beta,17 alpha-19-norpregn-20-yne-3 alpha,17-diol, human metabolites of norethindrone. |
1991 |
Steroids |
pmid:2028483
|
Williams JG and Williams KI |
Metabolism of 2-3H- and 4-14C-17alpha-ethynylestradiol 3-methyl ether (mestranol) by women. |
1975 |
Steroids |
pmid:1216258
|
Walker CJ et al. |
Doping in sport: 3. Metabolic conversion of oral norethisterone to urinary 19-norandrosterone. |
2009 |
Steroids |
pmid:19059424
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Walker CJ et al. |
Doping in sport--1. Excretion of 19-norandrosterone by healthy women, including those using contraceptives containing norethisterone. |
2009 |
Steroids |
pmid:19010339
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DiNunno CM et al. |
7 alpha-Methylnorethindrone enanthate 10 beta-hydroperoxide: isolation and characterization. |
1983 |
Steroids |
pmid:6689617
|
Raobaikady B et al. |
Lack of aromatisation of the 3-keto-4-ene metabolite of tibolone to an estrogenic derivative. |
2006 |
Steroids |
pmid:16712888
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Crabbé P et al. |
Long-acting contraceptive agents: design of the WHO Chemical Synthesis Programme. |
1983 |
Steroids |
pmid:6658872
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Adamczyk M et al. |
O-(fluoresceinylmethyl)hydroxylamine (OFMHA): a reagent for the preparation of fluorescent O-(fluoresceinylmethyl)oxime (FMO)-steroid conjugates. |
1999 |
Steroids |
pmid:10399885
|
Watson TG et al. |
Long-acting contraceptive agents: esters of norethisterone with alpha- and/or beta-chain branching. |
1983 |
Steroids |
pmid:6658873
|
Herz JE et al. |
Esterification of acid chlorides with thallium and potassium salts of 19-norethisterone: formation of 17-enol esters. |
1982 |
Steroids |
pmid:7184202
|
Francisco CG et al. |
Long-acting contraceptive agents: norethisterone esters of monoalkenyl and monoalkynyl acids. |
1983 |
Steroids |
pmid:6658874
|
Francisco CG et al. |
Long-acting contraceptive agents: norethisterone esters of polyunsaturated acids. |
1983 |
Steroids |
pmid:6658875
|
Terenius L |
Specific progestogen binder in uterus of normal rats. |
1972 |
Steroids |
pmid:4114433
|
Robin JC et al. |
Studies on osteoporosis X. Effect of estrogen-progestin combination on heparin-induced osteoporosis. |
1983 |
Steroids |
pmid:6098977
|
Turkes A et al. |
A sensitive solid phase enzymeimmunoassay for norethisterone (norethindrone) in saliva and plasma. |
1980 |
Steroids |
pmid:6990558
|
Herz JE et al. |
Long-acting contraceptive agents: carbonates and carbamates of norethisterone. |
1983 |
Steroids |
pmid:6658881
|
Enever RP and Lewis GA |
Long-acting contraceptive agents: the influence of pharmaceutical formulation upon biological activity of esters of norethisterone. |
1983 |
Steroids |
pmid:6658882
|
Enever RP et al. |
Long-acting contraceptive agents: the influence of physico-chemical properties of some esters of norethisterone upon the plasma levels of free norethisterone. |
1983 |
Steroids |
pmid:6658883
|
Garza-Flores J et al. |
A rapid and sensitive radioimmunoassay for norethisterone. |
1983 |
Steroids |
pmid:6665817
|
Kincl FA et al. |
Sustained release hormonal preparations. 1. Diffusion of various steroids through polymer membranes. |
1968 |
Steroids |
pmid:5650692
|
EVANS DD and PALMER PJ |
STEROID ESTERS OF DIBASIC ACIDS. |
1965 |
Steroids |
pmid:14303098
|
Bruno RD et al. |
Synthesis and biological evaluations of putative metabolically stable analogs of VN/124-1 (TOK-001): head to head anti-tumor efficacy evaluation of VN/124-1 (TOK-001) and abiraterone in LAPC-4 human prostate cancer xenograft model. |
2011 |
Steroids |
pmid:21729712
|
Düsterberg B |
Plasma levels of levonorgestrel, gestodene, norethisterone and cyproterone acetate on single-dose subcutaneous administration in oily solution in the rat, beagle and rhesus monkey. |
1984 |
Steroids |
pmid:6240802
|
Banerjee RC et al. |
Effects of norethindrone (17-ethynyl-17 -hydroxy-4-estren-3-one) and norgestrel (dl-13 -ethyl-17-ethynyl-17 -hydroxy-4-gonen-3-one) on the tissue distribution of 3 H-estradiol-17 in ovariectomized rats. |
1973 |
Steroids |
pmid:4687305
|
Watanabe H |
The in vitro inhibition of estrogen transformations in rat liver by 17-alpha-ethynyl-19-norsteroids. |
1969 |
Steroids |
pmid:5773889
|
Cooper GF |
Synthesis of 5,17-dihydroxy-5 alpha, 17 alpha,-19-norpregn-20-yn-3-one, a major photodegradation product of norethindrone. |
1988 May-Jun |
Steroids |
pmid:3242171
|