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 175203-85-7 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 175203-85-7 ???? 4-????????-6- (trifluoromethoxy) ???????-3-??????????? ???? 4-oxo-6- (trifluoromethoxy) -1?4-?? ????????????-3-???????????

175203-85-7 ???? 4-????????-6- (trifluoromethoxy) ???????-3-??????????? ???? 4-oxo-6- (trifluoromethoxy) -1?4-?? ????????????-3-???????????

??? ????? ???? 4-????????-6- (trifluoromethoxy) ???????-3-??????????? ???? 4-oxo-6- (trifluoromethoxy) -1?4-?? ????????????-3-???????????
??? ??????? Ethyl 4-hydroxy-6-(trifluoromethoxy)quinoline-3-carboxylate;ethyl 4-oxo-6-(trifluoromethoxy)-1,4-dihydroquinoline-3-carboxylate
????? ???????? C13H10F3NO4
??? ??????? 301.218
InChI InChI=1/C13H10F3NO4/c1-2-20-12(19)9-6-17-10-4-3-7(21-13(14,15)16)5-8(10)11(9)18/h3-6H,2H2,1H3,(H,17,18)
????? ?????? 175203-85-7
?????? ??????? 175203-85-7 ???? 4-????????-6- (trifluoromethoxy) ???????-3-??????????? ???? 4-oxo-6- (trifluoromethoxy) -1?4-?? ????????????-3-???????????
????? 1.403g/cm3
???? ????? 357.3°C at 760 mmHg
???? ???? 1.51
???? ?????? 169.9°C
???? ???? 2.76E-05mmHg at 25°C
??? ??????  Xi:Irritant;
????? ??? 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.;
S37/39:Wear suitable gloves and eye/face protection.;
主站蜘蛛池模板: 庆城县| 秭归县| 临邑县| 阜新市| 米泉市| 荔波县| 多伦县| 灵台县| 班玛县| 绥宁县| 乾安县| 鄱阳县| 天等县| 绥宁县| 洛宁县| 孙吴县| 紫金县| 大荔县| 遂昌县| 乐都县| 柳林县| 哈巴河县| 五常市| 澄城县| 新乡市| 泰安市| 富平县| 伊宁县| 宝坻区| 双鸭山市| 贵州省| 旅游| 富锦市| 临夏市| 云林县| 南汇区| 建湖县| 开原市| 泊头市| 西城区| 唐山市|