1-(3,4-difluorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid 、
3,5-diamino-6-chloropyrazine-2-carboxylic acid [1,3,8-triazaspiro[4.5]dec-(2E)-ylidene]amide dihydrochloride 在
N-甲基吗啉 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
生成 3,5-diamino-6-chloropyrazine-2-carboxylic acid [8-[1-(3,4-difluorobenzyl)-6-oxo-1,6-dihydropyridine-3-carbonyl]-1,3,8-triazaspiro[4.5]dec-(2E)-ylidene]amide