The isatin paper assay is simple and is suitable to assay proline content in large number of samples.
靛红试纸实验是简单的，并且适合于在许多样本中检测脯氨酸含量。
The invention relates to a preparative method for isatin, including the procedures as follows: compounding hydroxylamine sulphate;
本发明涉及一种靛红的制备方法，该方法包括如下步骤：合成硫酸羟胺；
Secondly, the three components of isatin, sarcosine and dipolarophiles condensed by isatin and malononitrile were involved in forming dispiro compounds including two of different indole moieties.
