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 38789-75-2 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 38789-75-2 methyl 5-methoxypyrazine-2-carboxylate

38789-75-2 methyl 5-methoxypyrazine-2-carboxylate

??? ????? methyl 5-methoxypyrazine-2-carboxylate
??? ??????? methyl 5-methoxypyrazine-2-carboxylate; 2-pyrazinecarboxylic acid, 5-methoxy-, methyl ester; Methyl 5-methoxypyrazine-2-carboxylate
????? ???????? C7H8N2O3
??? ??????? 168.15
InChI InChI=1/C7H8N2O3/c1-11-6-4-8-5(3-9-6)7(10)12-2/h3-4H,1-2H3
????? ?????? 38789-75-2
?????? ??????? 38789-75-2 methyl 5-methoxypyrazine-2-carboxylate
????? 1.22g/cm3
???? ????? 259.9°C at 760 mmHg
???? ???? 1.505
???? ?????? 111°C
???? ???? 0.0126mmHg at 25°C
主站蜘蛛池模板: 中超| 苍梧县| 灵璧县| 车险| 伊川县| 浦城县| 隆德县| 连江县| 清涧县| 望城县| 大埔区| 大新县| 房山区| 界首市| 子洲县| 苍山县| 延川县| 保靖县| 封丘县| 吉林市| 蓬莱市| 大余县| 邻水| 新竹市| 房产| 安西县| 琼结县| 疏附县| 珲春市| 宝坻区| 黎城县| 澄迈县| 丰城市| 慈溪市| 河北区| 忻城县| 息烽县| 临汾市| 镇坪县| 砀山县| 西贡区|