英文同义词
methoxyPolyethylene glycol bromoisobutyryl;mPEG ATRP;Poly(ethylene glycol) methyl ether 2-bromoisobutyrate average Mn 1,200;Poly(ethylene glycol) methyl ether 2-bromoisobutyrate average Mn 2,000;Poly(ethylene glycol) methyl ether 2-bromoisobutyrate average Mn 5,000;ATRP initiator;mPEG bromoisobutyrate;PEG methyl ether bromoisobutyrate