Ethinylestradiol Betadex



19-Nor-17α-pregna-1,3,5(10)-triene-20-yne-3,17-diol ― di-β-cyclodextrin

C₂₀H₂₄O₂▪2C₄₂H₇₀O₃₅  : 2566.37
[256463-26-0]