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

^{<blockquote id="4rekr"></blockquote>}

The physical and chemical property of 209-42-7 is provided by ChemNet.com

ChemNet > CAS > 209-42-7 cyclopenta [ef] ???

209-42-7 cyclopenta [ef] ???

????	cyclopenta [ef] ???
??	; Cyclopenta (ef) ???
?? ??	cyclopenta[ef]heptalene; Cyclopenta(ef)heptalene
???	C₁₄H₁₀
???	178.2292
InChI	InChI=1/C14H10/c1-3-7-12-9-10-13-8-4-2-6-11(5-1)14(12)13/h1-10H
cas??	209-42-7
?? ??
??	1.135g/cm³
???	345°C at 760 mmHg
?? ??	1.691
???	172.9°C
???	0.000126mmHg at 25°C
??? ??
??? ??
?? ??