dimethyl 4,5-dianilinobenzene-1,2-dicarboxylate

4,4’,4"-三氨基三苯甲烷

苯基氨基甲酸丁酯

2-(6-methyl-4-oxo-1H-pyrimidin-2-yl)-1-phenylguanidine

9,9-diphenylxanthene