| 英文名称: | | 3,3'-dimethyl-benzidin dihydrochloride | | 1'-biphenyl)-4,4'-diamine, 3,3'-dimethyl-( dihydrochloride | | 2,3'-dimethylbiphenyl-4,4'-diamine dihydrochloride | | 3,3'-dimethylbenzidine dihydrochloride | | 4,4'-diamino-3,3'-dimethylbiphenyl dihydrochloride | | 1'-biphenyl]-4,4'-diamine, 3,3'-dimethyl-[ dihydrochloride | | o-tolidine dihydrochloride | | 3,3'-dimethylbenzidinedihydrochloride | | tolidine dihydrochloride |
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