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

????[(3-????)??]???

????[(3-????)??]???
????[(3-????)??]??? ??? ???
?? ??:
19962-43-7
???:
????[(3-????)??]???
???(??):
????[(3-????)??]???
???:
Trimethyl[(3-methylphenyl)methyl]stannane
???(??):
Trimethyl[(3-methylphenyl)methyl]stannane;Stannane, trimethyl[(3-methylphenyl)methyl]-
CBNumber:
CB82313638
???:
C11H18Sn
??? ??:
268.97
MOL ??:
19962-43-7.mol

????[(3-????)??]??? ??

?? ?
258.9±43.0 °C(Predicted)

??

????[(3-????)??]??? C??? ??, ??, ??

????[(3-????)??]??? ?? ?? ? ???

???

?? ??


????[(3-????)??]??? ?? ??

???( 0)?? ??
??? ?? ??? ?? ?? ? ??

Copyright 2019 ? ChemicalBook. All rights reserved