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 504-24-5 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 504-24-5 4-Aminopyridine

504-24-5 4-Aminopyridine

??? ?????? 4-Aminopyridine
????? ??????????? 4-Aminopyridine; gamma-aminopyridine; 4-pyridylamine; Amino-4-pyridine; pyridin-2-amine; (2,4,5-trichlorophenoxy)acetic acid-(2,4-dichlorophenoxy)acetic acid (1:1); 4-aminopyridinium; Fampridine
?????? ???????? C5H6N2
????? ??????? ??????? 94.1160
InChI InChI=1/C5H6N2/c6-5-1-3-7-4-2-5/h1-4H,(H2,6,7)/p+1
?????????? ???????? ??????? 504-24-5
???????? ????????? ??? 207-987-9
???? ?????? 504-24-5 4-Aminopyridine
???? ???????? 157-161℃
???? ??????? 255.2°C at 760 mmHg
???? ?????? 131.8°C
??? ?????? 0.0165mmHg at 25°C
?????? ??? ??????? ??????  T+:Very toxic;
??? ????????? R28:;
R36/37/38:;
???? ????? S1:;
S28A:;
S37/39:;
S45:;
主站蜘蛛池模板: 吴桥县| 连南| 宝鸡市| 奇台县| 内乡县| 文成县| 南澳县| 特克斯县| 乐清市| 忻城县| 台北县| 辽阳县| 衡阳县| 宣汉县| 思南县| 甘德县| 张家川| 阿坝| 辛集市| 石屏县| 无极县| 通化市| 东阳市| 崇义县| 大悟县| 崇阳县| 临沂市| 宿松县| 肥东县| 射阳县| 溧阳市| 南昌县| 大丰市| 吴忠市| 方城县| 永春县| 大埔区| 平昌县| 虞城县| 中超| 丹凤县|