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 2004-74-2 is provided by ChemNet.com

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

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

??? ?????	(2Z,5E)-2,5-bis[???????? (??????)??????]?????-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
??? ??????
????? ???
??????? ?????