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 512-60-7 is provided by ChemNet.com

ChemNet > CAS > 512-60-7 7,7-???????????????????? [2.2.1.0 ~ 2,6 ~] ???????-1-????????????? ????

512-60-7 7,7-???????????????????? [2.2.1.0 ~ 2,6 ~] ???????-1-????????????? ????

?????? ?? ???	7,7-???????????????????? [2.2.1.0 ~ 2,6 ~] ???????-1-????????????? ????
?????????
???????? ???	7,7-dimethyltricyclo[2.2.1.0~2,6~]heptane-1-carboxylic acid;
????? ????????	C₁₀H₁₄O₂
?????? ???	166.217
InChI	InChI=1/C10H14O2/c1-9(2)5-3-6-7(4-5)10(6,9)8(11)12/h5-7H,3-4H2,1-2H3,(H,11,12)
??? ??????? ??????	512-60-7
????? ??????
?????	1.262g/cm³
????? ?? ???	263°C at 760 mmHg
??????? ???????	1.578
????? ???????	123°C
????? ?? ????	0.0031mmHg at 25°C
???? ??????
???? ?? ???
??????? ?????