双（二甲氨基乙基）醚70% Bis-(2-Dimethyl-Aminoethyl) Ether In Dipropylene Glycol 70% BDMAEE CAS3033-62-3 , 甲基二乙醇胺

双（二甲氨基乙基）醚70% Bis-(2-Dimethyl-Aminoethyl) Ether In Dipropylene Glycol 70% BDMAEE CAS3033-62-3