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 22047-25-2 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 22047-25-2 Acetylpyrazine

22047-25-2 Acetylpyrazine

??? ????? Acetylpyrazine
??? ??????? Acetylpyrazine; Methyl pyrazinyl ketone; 2-Acetylpyrazine; 1-(pyrazin-2-yl)ethanone; 1-(pyrazin-1(4H)-yl)ethanone
????? ???????? C6H8N2O
??? ??????? 124.1405
InChI InChI=1/C6H8N2O/c1-6(9)8-4-2-7-3-5-8/h2-5,7H,1H3
????? ?????? 22047-25-2
????? ??????? ??????? 244-753-5
?????? ??????? 22047-25-2 Acetylpyrazine
????? 1.114g/cm3
???? ??? 75-78℃
???? ????? 223.598°C at 760 mmHg
???? ???? 1.518
???? ?????? 89.029°C
???? ???? 0.095mmHg at 25°C
??? ??????
????? ???
??????? ????? S24/25:;
主站蜘蛛池模板: 和田市| 娄烦县| 济源市| 奎屯市| 乌拉特中旗| 松原市| 沅江市| 神池县| 阳谷县| 广东省| 巨野县| 聂荣县| 彭泽县| 孝感市| 晴隆县| 班戈县| 龙里县| 石屏县| 连城县| 上饶县| 兖州市| 云浮市| 通城县| 台州市| 沛县| 睢宁县| 司法| 称多县| 墨脱县| 陇川县| 石阡县| 东兰县| 会昌县| 江源县| 弥勒县| 抚州市| 彩票| 通城县| 东光县| 米脂县| 海南省|