天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

1,1,2,3,3-??????????

1,1,2,3,3-??????????
1,1,2,3,3-?????????? ??? ???
?? ??:
57905-86-9
???:
1,1,2,3,3-??????????
???(??):
1,1,2,3,3-??????????
???:
1,1,2,3,3-Pentamethylcyclobutane
???(??):
1,1,2,3,3-Pentamethylcyclobutane;Cyclobutane, 1,1,2,3,3-pentamethyl-
CBNumber:
CB12174661
???:
C9H18
??? ??:
126.24
MOL ??:
57905-86-9.mol

1,1,2,3,3-?????????? ??

?? ?
116.7 °C
??
0.752±0.06 g/cm3(Predicted)

??

1,1,2,3,3-?????????? C??? ??, ??, ??

1,1,2,3,3-?????????? ?? ?? ? ???

???

?? ??


1,1,2,3,3-?????????? ?? ??

???( 0)?? ??
??? ?? ??? ?? ?? ? ??

Copyright 2019 ? ChemicalBook. All rights reserved