21800-83-9 (左旋乙基甾烯二酮,D-Ethyl Gonendione)

左旋乙基甾烯二酮;18-甲基-4-雌烯-3,17-二酮;18-甲基-4-雌烯-3,17-二酮左旋乙基甾烯二酮左旋乙基固烯双酮;乙基甾烯二酮;Ethylgonendione 乙基甾烯二酮;左炔诺孕酮杂质L;左炔诺孕酮杂质M 标准品;左旋乙基双酮;左旋乙基甾烯双酮;

D-Ethylgonendione;18-Methyl-estr-4-ene-3,17-dione;13-Ethyl-gon-4-ene-3,17-dione;(8R,9S,10R,14S)-13-Ethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione;Ethylgonendione;13-ETHYL-GONA-4-ENE-3,17-DIONE;11-methylene-18a-homo-estr-4-en-17-one;13b-Ethyl-11-methylenegon-4-en-17-one;13-Ethyl-11-methylene-gon-4-en-17-one;13-ethyl-11-methylenegona-4-en-17-one;13-ethyl-11-methylengon-4-ene;18a-homo-estr-4-en-3,17-dione;18-methyl-11-methylene-4-estren-17-one;18-methyl-4-estren-3,17-dione;18-methyl-4-estrene-3,17-dione;Desogestrel EP IMpurity C;Desogestrel InterMediates;18-Methylestr-4-en-3,17-dione;13-Ethylgon-4-ene-3,17-dione (Levodione, 18-Methyl-19-norandrost-4-ene-3,17-dione);

MFCD08457890

SBLHOJQRZNGHLQ-ATIFRJIPSA-N

1S/C19H26O2/c1-2-19-10-9-15-14-6-4-13(20)11-12(14)3-5-16(15)17(19)7-8-18(19)21/h11,14-17H,2-10H2,1H3/t14-,15+,16+,17-,19-/m0/s1

O=C1CC[C@@H]2[C@]1(CC)CC[C@@H]1[C@H]3CCC(C=C3CC[C@@H]21)=O

2221392