5,7-dimethyl-2-phenyl-1H-imidazo[4,5-b]pyridine

硫代苯甲酸 S-苯基酯

N-(9-ethyl-7-methyl-8-oxopurin-6-yl)benzamide

N-(9-ethyl-7-methyl-8H-purin-3-ium-6-yl)benzamide,iodide

三苯基恶唑