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

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

2-[??(???????)??]???
2-[??(???????)??]??? ??? ???
?? ??:
60398-55-2
???:
2-[??(???????)??]???
???(??):
2-[??(???????)??]???
???:
2-[Bis(diphenylphosphino)Methyl]pyridine
???(??):
Pyridine, 2-[bis(diphenylphosphino)methyl]-;2-[BIS(DIPHENYLPHOSPHINO)METHYL]PYRIDINE,98%;2-[Bis(diphenylphosphino)Methyl]pyridine, 98%
CBNumber:
CB32710012
???:
C30H25NP2
??? ??:
461.47
MOL ??:
60398-55-2.mol

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

?? ?
587.6±50.0 °C(Predicted)
?? ?? (pKa)
4.17±0.19(Predicted)
??? ??
??
??
???

??

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

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

???

?? ??

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

???( 10)?? ??
??? ?? ??? ?? ?? ? ??
Aladdin Scientific 		+1-+1(833)-552-7181
sales@aladdinsci.com United States 57505 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
 jkinfo@jkchemical.com China 96815 76
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-400-6206333 18521732826
 market@aladdin-e.com China 25003 65
LaaJoo 021-60702684 18516024827
 huang.jiayi@sinocompound.com China 2309 58
Shanghai Anyinuo Biomedical Technology Co., Ltd. 021-34625901
420970979@qq.com China 5795 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
 sales@rrkchem.com China 57423 58
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 15801484223;
 psaitong@jm-bio.com China 29774 58
Shanghai Haohong Scientific Co., Ltd. 400-400-8210725 17717813675;
 malulu@leyan.com China 39990 58
Copyright 2019 ? ChemicalBook. All rights reserved