NO133806B
(de )
1976-03-22
US2542223A
(en )
1951-02-20
6-keto-delta-10-methyldecalone-1
NO751208L
(de )
1970-05-23
US4044004A
(en )
1977-08-23
Total steroid synthesis employing substituted isoxazole derivatives
GB2086907A
(en )
1982-05-19
Corticoid synthesis via new steroid 17-spiro-oxazolines
US2970147A
(en )
1961-01-31
3-hydroxy-nu-(heterocyclic-ethyl)-morphinans
IE861233L
(en )
1986-11-10
17-alpha-ethynyl steroid
US3781311A
(en )
1973-12-25
Novel preparation of trienic steroids
US2991295A
(en )
1961-07-04
11beta-hydroxy-17alpha-alkyl estrogens and intermediates in the production thereof
US2606197A
(en )
1952-08-05
Halosteroid acid derivatives and preparation of same
US3272801A
(en )
1966-09-13
Steroidal spiro-oxazolidinones
US3439022A
(en )
1969-04-15
Methylene-substituted-a-norgonanes
US3759961A
(en )
1973-09-18
Process for ethinylating 17-ketosteroids
US3337542A
(en )
1967-08-22
2-alkyl-2-[(optionally-substituted) amino-1-naphthyliden]ethylcyclopentane -1, 3-diones, 3-(optionallysubstituted)amino-14-hydroxyestratetraen-17-ones corresponding and derivatives thereof
US3080399A
(en )
1963-03-05
Cyclopentanophenanthrene compounds and process
US3118915A
(en )
1964-01-21
2alpha-lower alkyl dihydro testosterone and derivatives thereof
US3359282A
(en )
1967-12-19
-3-oxa-5alpha-androstan-17beta-ols, esters corresponding and intermediates thereto
US3985771A
(en )
1976-10-12
Total steroid synthesis employing substituted isoxazole derivatives
US4582644A
(en )
1986-04-15
Epi-ethynylation process
US3856864A
(en )
1974-12-24
Synthesis of a-ring aromatic steroids
US3145200A
(en )
1964-08-18
Steroido[3.2-c]isoxazoles and preparation thereof
US3984428A
(en )
1976-10-05
Isoxazolyl-substituted perhydrobenzindenes
US2791585A
(en )
1957-05-07
Steroid alpha-halo ketals
US3455907A
(en )
1969-07-15
Process and intermediates for the manufacture of 3-keto-17-ketal steroids
US2969367A
(en )
1961-01-24
Process of isomerizing yofflmbane