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Norpregnatrienes
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Definition
: Pregnatrienes which have undergone ring contractions or are lacking carbon-18 or carbon-19.
Examples
Ethinyl Estradiol
;
Norgestrienone
Substance
CAS Registry & name
Categories
Source
Drugs
*
21-
(2-
N,N-
diethylaminoethyl)oxy-
7-
methyl-
19-
norpregna-
1,3,5(10)-
triene-
3-
O-
sulfamate
0
*Norpregnatrienes.
J Pharm Biomed Anal 2007 Nov 30;45(4):572-82
21-
(4-
acetylphenyl)-
19-
norpregna-
1,3,5(10),20-
tetraene-
3,17-
diol
0
*Norpregnatrienes.
J Med Chem 2003 Jul 3;46(14):2865-76
3,17-
dihydroxy-
20,21-
epoxy-
19-
norpregna-
1,3,5(10)-
triene
102651-47-8
*Norpregnatrienes.
J Med Chem 1986;29(8):1537
Ro 6-
5403
51018-08-7 17-
hydroxy-
10-
(1-
propenyl)-
(17 alpha)-
19-
norpregna-
1,4,6-
trien-
20-
yn-
3-
one
*Norpregnatrienes.
Eur J Obstet Gynecol Reprod Biol 5(4):223;1975; J Steroid Biochem 4(4):355;1973