LNS02: Lynestrenol EP Impurity B

LNS02: Lynestrenol EP Impurity B

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(8R,9S,10R,13S,14S,17R)-17-Ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol ;

19-Norpregn-4-en-20-yn-17-ol ; 

CAS # 58311-09-4 ;

C20H28O ;
Mol. Wt.: 284.44 ;