20638-32-8
Benzene, 1,4-bis(4-nitrophenoxy)-
→
~83%
3491-12-1
1,4-二(4-氨苯氧基)苯
350-46-9
对氟硝基苯
100-00-5
对硝基氯苯
123-31-9
1,4-苯二酚