1122-91-4
4-溴苯甲醛
→
~93%
17452-98-1
2,5-bis(4-bromophenyl)-1,3,4-thiadiazole
57477-93-7
(4-bromophenyl)methylidenehydrazine
~55%
+
41097-38-5
69673-99-0
N,N'-bis(4-aminophenyl)urea