6-methyl-5,7-dihydrobenzo[d][2]benzothiepin-6-ium,iodide

6,6-dioxo-5,7-dihydrobenzo[d][2]benzothiepine-5,7-dicarboxylic acid

5-N,5-N,7-N,7-N-tetramethyl-6,6-dioxo-5,7-dihydrobenzo[d][2]benzothiepine-5,7-dicarboxamide

4,4’-二溴-2,2’-二羧基联苯

9-氧代-9h-芴-4-羧酸甲酯