?? ??:

57305-43-8

???:

Pregn-4-ene-3,11,20-???,17,21-??[(??????)??]-,3,20-??(O-????)

???(??):

Pregn-4-ene-3,11,20-???,17,21-??[(??????)??]-,3,20-??(O-????)

???:

Pregn-4-ene-3,11,20-trione, 17,21-bis[(trimethylsilyl)oxy]-, 3,20-bis( O-methyloxime)

???(??):

17,21-Bis(trimethylsiloxy)-3,20-bis(methoxyimino)-pregn-4-en-11-one;Pregn-4-ene-3,11,20-trione, 17,21-bis[(trimethylsilyl)oxy]-, 3,20-bis( O-methyloxime);Pregn-4-ene-3,11,20-trione, 17,21-bis[(trimethylsilyl)oxy]-, 3,20-bis(O-methyloxime) (9CI)

CBNumber:

CB01251979

???:

C29H50N2O5Si2

??? ??:

562.89

MOL ??:

57305-43-8.mol