89676-59-5
Ethyl 2,5-difluoro-1H-imidazole-4-carboxylate
→
~77%
89676-60-8
2,5-二氟-1H-咪唑-4-羧酸(9ci)
89676-64-2
(9ci)-2,5-二氟-1H-咪唑-4-羰酰氯