^{<blockquote id="kagok"></blockquote>}

<ol id="kagok"></ol>

ChemNet > CAS > 74472-52-9 2,2',3,4,4',5,6,6'-?????????????????

74472-52-9 2,2',3,4,4',5,6,6'-?????????????????

??? ??????	2,2',3,4,4',5,6,6'-?????????????????
????? ????????	1?1'-????? ???????? 2?2'?3?4?4'? 5?6?6'-????? ?????-? 2,2',3,4,4',5,6,6'-????? ?????-1,1'-????? ???????? 2?2'? 3?4?4'? 5?6?6'-????? ??????? ????? ??????? 74472-52-9
????? ???????????	2,2',3,4,4',5,6,6'-octachlorobiphenyl; 1,1'-biphenyl, 2,2',3,4,4',5,6,6'-octachloro-; 2,2',3,4,4',5,6,6'-Octachloro-1,1'-biphenyl; 2,2',3,4,4',5,6,6'-PCB; 74472-52-9
?????? ????????	C₁₂H₂Cl₈
????? ??????? ???????	429.7683
InChI	InChI=1/C12H2Cl8/c13-3-1-4(14)6(5(15)2-3)7-8(16)10(18)12(20)11(19)9(7)17/h1-2H
?????????? ???????? ???????	74472-52-9
???? ??????
?????	1.716g/cm³
???? ???????	417.4°C at 760 mmHg
????? ????????	1.638
???? ??????	202.6°C
??? ??????	8.61E-07mmHg at 25°C
?????? ??? ??????? ??????
??? ?????????
???? ?????

Chemicals Suppliers(1):: 1Neosyn Laboratories Online; Contact Suppliers; Post Buying Leads; Related selling offers

^{<blockquote id="auehi"></blockquote>}

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图