亚洲色图久久,国产轮奸精品一区二区三区,久久伊人五月青青草原,亚洲一区二区三区中文在线 ,手机在线无码国产,影视中文久久亚洲,女局长白白嫩嫩大屁股,久久久受www免费人成

 
 
   
 
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
 
   
   
 

4,4'-Dichlorobenzophenone

Category:Electronic Chemicals
CAS NO.:90-98-2
Content:≥99%
Molecular formula:C13H8Cl2O
Molecular weight:251.11
Structure formula:
Remarks:Electronic chemicals