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

^{<sub id="5ncml"></sub>}

The physical and chemical property of 209-53-0 is provided by ChemNet.com

ChemNet > CAS > 209-53-0 2-oxabenzo[cd]azulene

209-53-0 2-oxabenzo[cd]azulene

?? ?????	2-oxabenzo[cd]azulene
??????	; Cyclohepta(cd)(1)benzofuran; ?????????[cd][1]????????; Cyclohepta[cd]benzofuran
?? ?????	2-oxabenzo[cd]azulene; Cyclohepta(cd)(1)benzofuran; Cyclohepta[cd][1]benzofuran; Cyclohepta[cd]benzofuran
????????? ???????	C₁₂H₈O
???? ????????	168.1913
InChI	InChI=1/C12H8O/c1-2-5-10-8-13-11-7-3-6-9(4-1)12(10)11/h1-8H
???? CAS	209-53-0
???? ????????
??????	1.203g/cm³
????? ?????	301.9°C at 760 mmHg
???? ?????	1.672
????? ????	146.4°C
??? ????	0.00183mmHg at 25°C
Hazard ??????
??????? ????
?????? ?????