105565-53-5
2,3-dichloro-4-nitrobenzenesulphonic acid
→
~57%
56978-58-6
2,3-Dichlorosulfanilic acid
6327-47-5
N-(2,3-dichlorophenyl)formamide
69951-03-7
2,3-二氯-4-硝基苯胺