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
?? ??:
ChemicalBook
>
?? ????
>4-methylsphingosine
4-methylsphingosine
4-methylsphingosine ??? ???
?? ??:
???:
4-methylsphingosine
???(??):
4-methylsphingosine
CBNumber:
CB31307411
???:
C19H39NO2
??? ??:
313.51846
MOL ??:
Mol file
??
??
??
??
??
??
?? ??:
4-methylsphingosine ??
??
4-methylsphingosine C??? ??, ??, ??
4-methylsphingosine ?? ?? ? ???
???
?? ??
4-methylsphingosine ?? ??
???( 0)?? ??
Global 0
???
??
???
??
?? ?
??
Copyright 2019 ? ChemicalBook. All rights reserved