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2-((2-Methylpiperazin-1-yl)sulfonyl)benzo[d]oxazole hydrochloride

1-((3-Chloropyridin-2-yl)sulfonyl)piperazine-2-carboxylic acid hydrochloride

1-((4-Methylpyridin-2-yl)sulfonyl)piperazine-2-carboxylic acid hydrochloride

1-((5-Methylpyridin-2-yl)sulfonyl)piperazine-2-carboxylic acid hydrochloride

1-((3-Nitropyridin-2-yl)sulfonyl)piperazine-2-carboxylic acid hydrochloride

1-((5-Nitropyridin-2-yl)sulfonyl)piperazine-2-carboxylic acid hydrochloride

1-((3-Cyanopyridin-2-yl)sulfonyl)piperazine-2-carboxylic acid hydrochloride

1-((4-Cyanopyridin-2-yl)sulfonyl)piperazine-2-carboxylic acid hydrochloride

1-((Pyridin-2-ylmethyl)sulfonyl)piperazine-2-carboxylic acid hydrochloride

1-((Pyridin-3-ylmethyl)sulfonyl)piperazine-2-carboxylic acid hydrochloride