119-67-5
邻羧基苯甲醛
+
3213-79-4
NULL
→
~89%
178814-08-9
2-(1,3-dimethyl-2H-benzimidazol-2-yl)benzoic acid
2427-03-4
1-N,2-N,2-N-trimethylbenzene-1,2-diamine
178814-07-8
1H-Benzimidazole, 2,2'-(1,2-phenylene)bis[1-methyl-