Molecular Formula: C₂₀H₂₄O₂

Chemical Name
17-α-ethylenyl estradiol
17α-ethynyl estradiol
17α-ethynyl-estra-1,3,5(10)-triene-3,17β-diol
19-nor-1,3,5(10),17α-pregnatrien-20-yne-3,17-diol
19-nor-17α-pregna-1,3,5(10)-trien-20-yn-3,17β-diol
Ethinylestradiol
[3H]-Ethinylestradiol

Molecular Formula: C₂₆H₃₀O₃

Chemical Name
17α-(1,3-dihydroisobenzofuran-5-yl)-estradiol
17α-(1,3-dihydroisobenzofuran-5-yl)estradiol
PN232

Molecular Formula: C₃₁H₃₆O₄

Chemical Name
17α-(2,2-diacetyl-1,3-dihydro-2H-inden-5-yl)-estradiol
17α-[2,2-diacetyl-1,3-dihydro-2H-inden-5-yl]estradiol
PN228

Molecular Formula: C₃₂H₃₈O₅

Chemical Name
17α-[2-acetyl-2-(ethoxycarbonyl)-1,3-dihydro-2H-inden-5-yl]-estradiol
17α-[2-acetyl-2-(ethoxycarbonyl)-1,3-dihydro-2H-inden-5-yl]estradiol
PN207

Molecular Formula: C₃₁H₃₅NO₄

Chemical Name
17α-[2-cyano-2-(ethoxycarbonyl)-1,3-dihydro-2H-inden-5-yl]-estradiol
17α-[2-cyano-2-(ethoxycarbonyl)-1,3-dihydro-2H-inden-5-yl]estradiol
PN233

Molecular Formula: C₃₃H₃₇NO₄S

Chemical Name
17α-(1,3-dihydro-2-tosyl-2H-indol-5-yl)-estradiol
17α-(1,3-dihydro-2-tosyl-2H-indol-5-yl)estradiol
17α-(1,3-dihydro-2-tosyl-2H-isoindol-5-yl)-estradiol
PN229

Molecular Formula: C₃₃H₄₀O₆

Chemical Name
17α-[2,2-bis(ethoxycarbonyl)-1,3-dihydro-2H-inden-5-yl]-estradiol
17α-[2,2-bis(ethoxycarbonyl)-1,3-dihydro-2H-inden-5-yl]estradiol
17α[2,2-bis(ethoxycarbonyl)-1,3-dihydro-2H-inden-5-yl]-estradiol
PN202

Molecular Formula: C₂₇H₃₂O₃

Molecular Formula: C₂₈H₃₄O₂

Molecular Formula: C₃₀H₃₈O₂

Molecular Formula: C₂₇H₃₂O₂

Chemical Name
17α-(1,3-dihydro-2H-inden-5-yl)-estradiol
PN214

Molecular Formula: C₂₉H₃₆O₂

Molecular Formula: C₃₄H₄₂O₆

Molecular Formula: C₂₆H₂₈O₂