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(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol CAS No.176254-10-7 / Cat No.EBD3317295
(8R,9S,10R,13S,14S,17R)-13-乙基-17-乙炔基-3-甲氧基-2,7,8,9,10,11,12,13,14,15,16,17-十二氢-1H-环戊烷[a]菲-17-醇 (左炔诺孕酮杂质)
(8R,9S,10R,13S,14S,17R)-13-乙基-17-乙炔基-3-甲氧基-2,7,8,9,10,11,12,13,14,15,16,17-十二氢-1H-环戊烷[a]菲-17-醇 (左炔诺孕酮杂质)
NMR Spectrum
1H NMR
13C NMR