成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Pregn-4-en-18-al, 21-[[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]amino]-11-hydroxy-3,20-dioxo-, (11β)-

Pregn-4-en-18-al, 21-[[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]amino]-11-hydroxy-3,20-dioxo-, (11β)- ??? ???
?? ??:
2226085-78-3
???:
Pregn-4-en-18-al, 21-[[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]amino]-11-hydroxy-3,20-dioxo-, (11β)-
???(??):
Pregn-4-en-18-al, 21-[[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]amino]-11-hydroxy-3,20-dioxo-, (11β)-
CBNumber:
CB714308306
???:
C29H38N2O6
??? ??:
510.62
MOL ??:
2226085-78-3.mol

Pregn-4-en-18-al, 21-[[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]amino]-11-hydroxy-3,20-dioxo-, (11β)- ??

?? ?
709.2±60.0 °C(predicted)
??
1.29±0.1 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)
?? ?? (pKa)
14.12±0.70(predicted)

??

Pregn-4-en-18-al, 21-[[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]amino]-11-hydroxy-3,20-dioxo-, (11β)- C??? ??, ??, ??

Pregn-4-en-18-al, 21-[[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]amino]-11-hydroxy-3,20-dioxo-, (11β)- ?? ?? ? ???

???

?? ??


Pregn-4-en-18-al, 21-[[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]amino]-11-hydroxy-3,20-dioxo-, (11β)- ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Nantong QuanYi Biotechnology Co., Ltd 0513-66337626 18051384581
sales@chemhifuture.com China 5127 58

Copyright 2019 ? ChemicalBook. All rights reserved