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 79-57-2 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 79-57-2 Oxytetracycline

79-57-2 Oxytetracycline

?? ????? Oxytetracycline
?? ????? Oxytetracycline; 4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide; 5-Hydroxytetracycline; Oxytetracycline Base; OTC Base; (2Z,4S,4aR,5S,5aR,6S,12aS)-2-[amino(hydroxy)methylidene]-4-(dimethylamino)-5,6,10,11,12a-pentahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,3,12(2H,4H,5H)-trione; (4S,4aR,6S,12aS)-4-(dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-11-oxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide; 2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo
????????? ??????? C22H26N2O8
???? ???????? 446.4504
InChI InChI=1/C22H26N2O8/c1-21(31)9-5-4-6-10(25)11(9)17(27)12-13(21)18(28)14-15(24(2)3)16(26)8(20(23)30)7-22(14,32)19(12)29/h4-6,13-15,18,25-26,28-29,31-32H,7H2,1-3H3,(H2,23,30)/t13?,14-,15+,18?,21-,22+/m1/s1
???? CAS 79-57-2
EINECS 201-212-8
???? ???????? 79-57-2 Oxytetracycline
?????? 1.645g/cm3
????? ????? 183℃
????? ????? 817.08°C at 760 mmHg
???? ????? 1.749
????? ???? 447.954°C
?????? ???? 0.2 g/L
??? ???? 0mmHg at 25°C
Hazard ??????  Xn:Harmful;
??????? ???? R36:;
R63:;
?????? ????? S26:;
S36/37/39:;
主站蜘蛛池模板: 毕节市| 湘潭市| 汉川市| 祁东县| 黎平县| 芮城县| 昌图县| 涿鹿县| 柏乡县| 康平县| 营口市| 抚州市| 边坝县| 兖州市| 沙坪坝区| 祁阳县| 秦皇岛市| 辉南县| 前郭尔| 安吉县| 疏附县| 梧州市| 永嘉县| 信宜市| 香格里拉县| 玛沁县| 凤庆县| 沙河市| 泰宁县| 阿拉善左旗| 沅陵县| 灌南县| 达州市| 巴林右旗| 重庆市| 博白县| 宝鸡市| 孝昌县| 湖口县| 怀化市| 剑川县|