日本一本亚洲观看区_男人的天堂a免费观看_人妻激情乱人伦视频_高清亚洲日韩欧洲不卡在线 97超碰国产精品无码分类App|91精品国自产拍一

 
 
   
 
Tetracaine·HCL
Tetracaine
Dyclonine Hydrochloride
 
Bis(2-chloroethyl)am
Ethyldiisopropylamin
3-Chloropropylamine·
Tripherylchlorometha
Diethyl iminodiaceta
 
1,1,1-tris(4-hydroxy
N,N-Dimethylpropiona
BPTMC;BISP-TMC; Bisp...
4,4'-Dichlorobenzoph
 
   
   
 
 
Dear customer,
Welcome to our website, please fill in the following information which will be sentl to our company as an email.We will keep in touch with you, thank you!
( * mandatory)
Contact:
Company:
Tel:
Mobile phone:
Fax:
E-mail：
Other：
  Verification code :  
Home | Company | Products | Facility | Honors | Contact | Order | 中文版　【Admin】
Copyright(C)2014, Yumen Qianhua Pharmaceutical Co., Ltd(ChangzhouTianhua Pharmaceutical CO., LTD.) All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

蘇公網(wǎng)安備 32048202000188號