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1-(Pyridin-2-yl)ethanesulfonyl chloride

1-(Pyridin-2-yl)ethanesulfonamide

N-methyl-1-(pyridin-2-yl)ethanesulfonamide

N,n-dimethyl-1-(pyridin-2-yl)ethanesulfonamide

N-ethyl-1-(pyridin-2-yl)ethanesulfonamide

N-isopropyl-1-(pyridin-2-yl)ethanesulfonamide

N-cyclopropyl-1-(pyridin-2-yl)ethanesulfonamide

Pyrazine-2-sulfonic acid

Pyrazine-2-sulfonamide

N-methylpyrazine-2-sulfonamide