109-04-6
邻溴吡啶
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267875-67-2
2,2-difluoro-2-(pyridin-2-yl)ethylazide
342815-99-0
2-(2-azido-1,1-difluoroethyl)-1-oxidopyridin-1-ium
342816-00-6
2,2-difluoro-2-(1-oxidopyridin-1-ium-2-yl)ethanamine
267875-68-3
2,2-二氟-2-吡啶-2-乙胺