Norethindrone-13C2

Synonyms: Norethisterone-13C2, (8R,9S,10R,13S,14S,17R)-17-(ethynyl-13C2)-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one, 17α-Ethynyl-17β-hydroxy-19-nor-4-androsten-3-one-13C2, 19-Nor-17α-ethynyl-4-androsten-17β-ol-3-one-13C2, 17-Hydroxy-19-nor-17α-4-pregnen-20-yn-3-one-13C2, 19-Norethisterone-13C2, 17α-Ethynyl-19- nortestosterone-13C2