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 14906-59-3 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 14906-59-3 4-cyanopyridine N-oxide

14906-59-3 4-cyanopyridine N-oxide

??? ????? 4-cyanopyridine N-oxide
??? ??????? 4-cyanopyridine N-oxide; 4-Cyanopyridine-N-oxide; 4-Cyanopyridine oxide; pyridine-4-carbonitrile 1-oxide; 4-Cyanopyridinium-1-Olate
????? ???????? C6H4N2O
??? ??????? 120.1088
InChI InChI=1/C6H4N2O/c7-5-6-1-3-8(9)4-2-6/h1-4H
????? ?????? 14906-59-3
????? ??????? ??????? 238-974-6
?????? ??????? 14906-59-3 4-cyanopyridine N-oxide
????? 1.14g/cm3
???? ??? 231-232℃
???? ????? 382.7°C at 760 mmHg
???? ???? 1.567
???? ?????? 185.3°C
???? ???? 4.63E-06mmHg at 25°C
??? ??????  Xn:Harmful;
????? ??? R20/21/22:;
R36/37/38:;
??????? ????? S22:;
S26:;
S36/37/39:;
主站蜘蛛池模板: 东城区| 蒙自县| 佳木斯市| 连州市| 游戏| 苏尼特右旗| 柳河县| 绥中县| 通化县| 合阳县| 清新县| 公主岭市| 和硕县| 阳江市| 临朐县| 肃北| 松潘县| 奉新县| 曲麻莱县| 金塔县| 湖口县| 阿克陶县| 什邡市| 安义县| 夏河县| 民县| 图木舒克市| 汝阳县| 高雄市| 宁海县| 宜兰市| 绍兴市| 陆川县| 巴马| 洞头县| 沾益县| 枞阳县| 芒康县| 敦化市| 遵义市| 万全县|