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

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

ChemNet > CAS > 209-53-0 2-??????????? [????] ???????

209-53-0 2-??????????? [????] ???????

?????? ?? ???	2-??????????? [????] ???????
?????????	; ????????????? (????) (1) ??????????; ????????????? [????] [1] ??????????; ????????????? [????] ??????????
???????? ???	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
??? ??????? ??????	209-53-0
????? ??????
?????	1.203g/cm³
????? ?? ???	301.9°C at 760 mmHg
??????? ???????	1.672
????? ???????	146.4°C
????? ?? ????	0.00183mmHg at 25°C
???? ??????
???? ?? ???
??????? ?????

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