与其他金属卟啉相比，铁卟啉的催化活性普遍较好，对硝基苯甲酸的收率都在75%以上。

And generally, the catalytic activity of iron porphyrins was better than that of other metal porphyrins, and the yields of PNBA are all more than 75%.

youdao

与其他金属卟啉相比，铁卟啉的催化活性普遍较好，对硝基苯甲酸的收率都在75%以上。

And generally, the catalytic activity of iron porphyrins was better than that of other metal porphyrins, and the yields of PNBA are all more than 75%.

youdao