ethyl 2-(4-methylphenyl)sulfonyl-2-methylsulfonylacetate

2-(dimethylamino)ethyl methanesulfonate,hydrochloride

2-(2-噻吩基)乙基甲烷磺酸酯

1-苯基-2-丙基甲烷磺酸酯

1-苄氧基-4-(2-甲烷磺酰氧基乙基)苯