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

????[1-??-2-[(1-????)??]??]?????????

????[1-??-2-[(1-????)??]??]?????????
????[1-??-2-[(1-????)??]??]????????? ??? ???
?? ??:
93941-88-9
???:
????[1-??-2-[(1-????)??]??]?????????
???(??):
????[1-??-2-[(1-????)??]??]?????????
???:
trimethyl[1-methyl-2-[(1-oxoallyl)oxy]ethyl]ammonium methyl sulphate
???(??):
Trimethyl[1-methyl-2-[(1-oxoallyl)oxy]ethyl]ammonium methyl sulfate;trimethyl[1-methyl-2-[(1-oxoallyl)oxy]ethyl]ammonium methyl sulphate
CBNumber:
CB1899670
???:
C10H21NO6S
??? ??:
283.34184
MOL ??:
93941-88-9.mol

????[1-??-2-[(1-????)??]??]????????? ??

??

????[1-??-2-[(1-????)??]??]????????? C??? ??, ??, ??

????[1-??-2-[(1-????)??]??]????????? ?? ?? ? ???

???

?? ??

????[1-??-2-[(1-????)??]??]????????? ?? ??

???( 0)?? ??
??? ?? ??? ?? ?? ? ??
Copyright 2019 ? ChemicalBook. All rights reserved