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 102268-15-5 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 102268-15-5 5-Ethylpyridine-2,3-dicarboxylic acid

102268-15-5 5-Ethylpyridine-2,3-dicarboxylic acid

?? ????? 5-Ethylpyridine-2,3-dicarboxylic acid
?? ????? 5-Ethylpyridine-2,3-dicarboxylic acid; 5-Ethylquinolinic acid; 5-ethyl-2,3-pyridinedicarboxylic acid; Imazethapyr intermediate
????????? ??????? C9H9NO4
???? ???????? 195.1721
InChI InChI=1/C9H9NO4/c1-2-5-3-6(8(11)12)7(9(13)14)10-4-5/h3-4H,2H2,1H3,(H,11,12)(H,13,14)
???? CAS 102268-15-5
???? ???????? 102268-15-5 5-Ethylpyridine-2,3-dicarboxylic acid
?????? 1.388g/cm3
????? ????? 421.2°C at 760 mmHg
???? ????? 1.595
????? ???? 208.5°C
??? ???? 7.59E-08mmHg at 25°C
Hazard ??????
??????? ???? R36/37/38:Irritating to eyes, respiratory system and skin.;
?????? ????? S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36:Wear suitable protective clothing.;
主站蜘蛛池模板: 青神县| 肇州县| 赫章县| 清新县| 浠水县| 永寿县| 冀州市| 尼勒克县| 台南县| 新巴尔虎右旗| 青浦区| 贡山| 大埔区| 华蓥市| 三亚市| 绵竹市| 大石桥市| 万年县| 广南县| 拜泉县| 常熟市| 拜城县| 扶余县| 秦皇岛市| 天长市| 融水| 满洲里市| 太白县| 宁阳县| 邵阳县| 石阡县| 辽阳市| 东海县| 乐平市| 夏邑县| 汝城县| 麦盖提县| 寿阳县| 新乐市| 赤峰市| 贡嘎县|