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

CN ChemNet > Gold Suppliers > sunlightchem >

3,3'-Dihydroxybenzidine

3,3'-Dihydroxybenzidine

Category :

Agrochemicals

CAS NO : 2373-98-0
EC NO :
Molecular Formula : C12H12N2O2
Main Specifications :
Synonyms : 3,3-Dihydroxy-4,4-diamino-biphenyl;3,3'-Dihydroxybenzidine(p-HAB);4,4'-diaminobiphenyl-3,3'-diol;3,3'-dwuoksybenzydyna;p-HAB;
3,3'-Dihydroxybenzidine
Molecular Structure:3,3'-Dihydroxybenzidine 2373-98-0
If you are sourcing 3,3'-Dihydroxybenzidine from China ,just feel free to inquire
Contact us
Company:
   Changzhou Sunlight Pharmaceutical Co., Ltd.
Contact:
  
Phone:
0086-519-83138042;83137042;83137041;0086-519-83139028(english);83131668(english)
Mobile phone:
015995063688
Fax:
0086-519-83138041
E-mail:
info@sunlightchem.com
Website:
http://www.sunlightchem.com
Address:
JiuliStreet, Benniu Town Changzhou, Jiangsu Province, China.
Zip Code:
213134
World Wide ChemNet: - International - China - Korea
About Us - Top Products- Partner with Us - Contact Us - Help - Sitemap
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 德庆县| 阿城市| 安国市| 安图县| 宜宾县| 衢州市| 贵溪市| 皮山县| 夏河县| 鲁山县| 东乌珠穆沁旗| 晋州市| 平和县| 枣庄市| 休宁县| 阳东县| 鄂州市| 绥阳县| 延长县| 田东县| 双牌县| 江陵县| 文安县| 石狮市| 溧水县| 邓州市| 长沙市| 平遥县| 宝兴县| 堆龙德庆县| 张家川| 万载县| 酉阳| 忻城县| 额尔古纳市| 遂溪县| 东港市| 南川市| 河曲县| 定边县| 泌阳县|