19458-48-1
(5β)-17,20:20,21-Bis[methylenebis(oxy)]pregnan-3-one((5β)-17,20:20,21-Bis[methylenebis(oxy)]pregnan-3-one)
CAS: 19458-48-1
化学式: C23H34O5
19458-48-1 询问(5β)-17,20:20,21-Bis[methylenebis(oxy)]pregnan-3-one((5β)-17,20:20,21-Bis[methylenebis(oxy)]pregnan-3-o