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

<em id="iiu4w"></em>

<nobr id="iiu4w"></nobr>

The physical and chemical property of 4925-61-5 is provided by ChemNet.com

ChemNet > CAS > 4925-61-5 6-Chloropyrazin-2-ol

4925-61-5 6-Chloropyrazin-2-ol

?? ?????	6-Chloropyrazin-2-ol
?? ?????	6-Chloropyrazin-2-ol; 2-Pyrazinol, 6-chloro-; 6-Chloro-2-Hydroxypyrazine
????????? ???????	C₄H₃ClN₂O
???? ????????	130.5324
InChI	InChI=1/C4H3ClN2O/c5-3-1-6-2-4(8)7-3/h1-2H,(H,7,8)
???? CAS	4925-61-5
???? ????????
??????	1.513g/cm³
????? ?????	419.563°C at 760 mmHg
???? ?????	1.593
????? ????	207.545°C
??? ????	0mmHg at 25°C

Chemicals Suppliers(1):: 1Shanghai Z-CHEM Chemical Co.,Ltd.; Contact Suppliers; Post Buying Leads; Related selling offers