4-methyl-N'-((2-(2-((2-tosylhydrazineylidene)methyl)phenyl)thiophen-3-yl)methylene)benzenesulfonohydrazide

naphtho[1,2-b]thiophene-4,5-dicarboxylic acid-anhydride

3-氯萘并[1,2-b]噻吩

[1]naphthylsulfanyl-acetaldehyde dimethylacetal

3-氯萘并[1,2-b]噻吩-2-羧酸