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 444-15-5 is provided by ChemNet.com

ChemNet > CAS > 444-15-5 5-hydroxybarbituric ?????

444-15-5 5-hydroxybarbituric ?????

?? ?????	5-hydroxybarbituric ?????
??????	;D ????? ???????; 5-hydroxypyrimidine-2,4,6(1H,3H,5H)-?????
?? ?????	5-hydroxybarbituric acid; Dialuric acid; 5-hydroxypyrimidine-2,4,6(1H,3H,5H)-trione
????????? ???????	C₄H₄N₂O₄
???? ????????	144.0856
InChI	InChI=1/C4H4N2O4/c7-1-2(8)5-4(10)6-3(1)9/h1,7H,(H2,5,6,8,9,10)
???? CAS	444-15-5
EINECS	207-145-0
???? ????????
??????	1.695g/cm³
???? ?????	1.551
Hazard ??????
??????? ????
?????? ?????

^{<blockquote id="u8pns"></blockquote>}