54767-77-0
2-(dimethylsulfamoylamino)pyridine
54979-78-1
2-chloro-N-pyridin-2-ylbenzamide
56536-36-8
N'-pyridin-2-ylethanimidamide
57040-75-2
N,N-dimethyl-N'-pyridin-2-ylmethanimidamide
457-50-1
2,2,2-三氟-N-2-吡啶-乙酰胺

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