3.3'-二甲基-4.4'二氨基二苯甲烷
CAS号:838-88-0,中文名:3.3'-二甲基-4.4'二氨基二苯甲烷,英文名:4,4'-Methylene di-o-toluidine,3.3'-二甲...
3.3'-二甲基-4.4'二氨基二苯甲烷
CAS号:838-88-0,中文名:3.3'-二甲基-4.4'二氨基二苯甲烷,英文名:4,4'-Methylene di-o-toluidine,3.3'-二甲...
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CAS号:838-88-0,中文名:3.3'-二甲基-4.4'二氨基二苯甲烷,英文名:4,4'-Methylene di-o-toluidine,3.3'-二甲...
CAS号:838-88-0,中文名:3.3'-二甲基-4.4'二氨基二苯甲烷,英文名:4,4'-Methylene di-o-toluidine,3.3'-二甲...