编码描述:64285-73-0 3,3,5,5-tetramethylbenzidine dihydrochloride hydrate (tmb dihydrochloride) lot no: 20131015 dt of mfg:15-10-1 编码来源:印度原始海关数据 产品标签: dichloro,phenylenediamine,organ,diamine,bat,chemical,fluoro,chloro,2 phenylenediamine,diaminotoluene