220741-56-0
→
~99%
82720-42-1
n-(4-氨基苯基)氨基甲酸苄酯
53821-12-8
benzyl N-(4-nitrophenyl)carbamate
~94%
303158-04-5
~86%
501-53-1
氯甲酸苄酯
106-50-3
对苯二胺
N/A
100-01-6
4-硝基苯胺