2-(4-甲氧基苯基)苯并噻吩

2-硫代水杨醛

2,2-dimethyl-3,1,2-benzoxathiastannin-4-one

methyl 3-(2-formylphenyl)sulfanylpent-2-enoate

2-(1-carboxyethylsulfanyl)benzoic acid