123-08-0
对羟基苯甲醛
+
95-54-5
1,2-苯二胺
→
~95%
85573-17-7
4-[3-[(4-hydroxyphenyl)methyl]-1H-benzimidazol-2-ylidene]cyclohexa-2,5-dien-1-one
6504-13-8
4-(1H-苯并咪唑-2-基)苯酚 0.2H2O