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 5418-51-9 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 5418-51-9 2-Hydroxy-5-nitropyridine

5418-51-9 2-Hydroxy-5-nitropyridine

???? 2-Hydroxy-5-nitropyridine
?? ?? 2-Hydroxy-5-nitropyridine; 5-Nitro-2-pyridinol; 5-Nitro-2(1H)-pyridone; 5-Nitro-2-hydroxypyridine; 2-hydroxy-5-nitro pyridine; 5-nitropyridin-2(1H)-one; 5-nitropyridin-2(3H)-one; 2-Pyridinol, 5-nitro-
??? C5H4N2O3
??? 140.0969
InChI InChI=1/C5H4N2O3/c8-5-2-1-4(3-6-5)7(9)10/h1,3H,2H2
cas?? 5418-51-9
EC?? 226-525-7
?? ?? 5418-51-9 2-Hydroxy-5-nitropyridine
?? 1.52g/cm3
?? ? 188-191℃
??? 293.2°C at 760 mmHg
?? ?? 1.629
??? 131.1°C
??? 0.00175mmHg at 25°C
??? ??  Xi:Irritant;
??? ?? R36/37/38:;
?? ?? S26:;
S37/39:;
主站蜘蛛池模板: 四川省| 章丘市| 南昌县| 嘉义市| 广河县| 普安县| 崇左市| 迁安市| 工布江达县| 永春县| 平阴县| 平舆县| 赞皇县| 信宜市| 太保市| 伊川县| 河北区| 广德县| 东丽区| 临沭县| 留坝县| 彰武县| 桐乡市| 施秉县| 浦北县| 垫江县| 增城市| 安化县| 凤庆县| 宁南县| 福泉市| 伊宁市| 敦煌市| 江川县| 汝州市| 抚顺县| 新平| 延边| 徐州市| 宁强县| 萍乡市|