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 472-15-1 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 472-15-1 betulinic acid

472-15-1 betulinic acid

??? ?????? betulinic acid
????? ??????????? betulinic acid; CCRIS 6748; Mairin; NSC 113090; NSC 677578; 3-Hydroxylup-20(29)-en-28-oic acid; Lup-20(29)-en-28-oic acid, 3-hydroxy-, (3beta)-; Lup-20(29)-en-28-oic acid, 3beta-hydroxy-; (3beta)-3-hydroxylup-20(29)-en-28-oic acid; (3beta,5xi,9xi,13xi,18xi)-3-hydroxylup-20(29)-en-28-oic acid; (1R,3aS,5bS,9R,11aR,13aS)-9-hydroxy-5b,8,8,11a-tetramethyl-1-(1-methylethenyl)icosahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid
?????? ???????? C29H46O3
????? ??????? ??????? 442.6737
InChI InChI=1/C29H46O3/c1-17(2)18-9-15-29(25(31)32)16-10-20-19(24(18)29)7-8-22-27(20,5)13-11-21-26(3,4)23(30)12-14-28(21,22)6/h18-24,30H,1,7-16H2,2-6H3,(H,31,32)/t18-,19-,20?,21?,22?,23+,24?,27-,28-,29-/m0/s1
?????????? ???????? ??????? 472-15-1
???????? ????????? ??? 207-448-8
???? ?????? 472-15-1 betulinic acid
????? 1.069g/cm3
???? ???????? 295-298℃ (dec.)
???? ??????? 548.1°C at 760 mmHg
????? ???????? 1.533
???? ?????? 299.4°C
??? ?????? 2.67E-14mmHg at 25°C
?????? ??? ??????? ??????
??? ?????????
???? ?????
主站蜘蛛池模板: 邯郸市| 双江| 健康| 张家口市| 黄大仙区| 张家界市| 临邑县| 资中县| 台中市| 福海县| 沁水县| 普兰店市| 安阳市| 北碚区| 修文县| 什邡市| 高雄市| 鹤山市| 岳池县| 黄石市| 都江堰市| 洪雅县| 垫江县| 鄢陵县| 罗源县| 武陟县| 铁力市| 二连浩特市| 长春市| 弥勒县| 日照市| 法库县| 绥德县| 舞阳县| 静宁县| 绥中县| 贞丰县| 新余市| 策勒县| 财经| 阳朔县|