The resolution was 4 for the separation of the most difficult isomers such aso-toluidine and p-toluidine.
在选用的色谱条件下，难分离物质对邻、对甲基苯胺的分离度达4。
2
A highly active copper catalyst for synthesis of o - (p -) toluidine via vapor-phase catalytic hydrogenation was prepared.
介绍了所制备的高活性铜催化剂用于气相催化加氢还原制备邻(对)甲苯胺的研究。
3
In this paper, polymer films were prepared with o-toluidine, p-chloroaniline, m-trifluoro methylaniline and 5-trifluoromethyl-1,3-diaminobenzene as monomer by electrochemical method.