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="xlg1r"><strong id="xlg1r"></strong></blockquote>

The physical and chemical property of 2004-74-2 is provided by ChemNet.com

ChemNet > CAS > 2004-74-2 (2Z,5E)-2,5-???? [???????? (???????) ?????????] ??????-3,4(2H,5H)-????

2004-74-2 (2Z,5E)-2,5-???? [???????? (???????) ?????????] ??????-3,4(2H,5H)-????

??? ??????	(2Z,5E)-2,5-???? [???????? (???????) ?????????] ??????-3,4(2H,5H)-????
????? ???????????	(2Z,5E)-2,5-bis[hydroxy(methoxy)methylidene]furan-3,4(2H,5H)-dione;
?????? ????????	C₈H₈O₇
????? ??????? ???????	216.1449
InChI	InChI=1/C8H8O7/c1-13-7(11)5-3(9)4(10)6(15-5)8(12)14-2/h11-12H,1-2H3/b7-5-,8-6+
?????????? ???????? ???????	2004-74-2
???? ??????
?????	1.646g/cm³
???? ???????	301.8°C at 760 mmHg
????? ????????	1.594
???? ??????	119.3°C
??? ??????	0.0001mmHg at 25°C
?????? ??? ??????? ??????
??? ?????????
???? ?????