5-[(4-fluorobenzyl)oxy]-3-methoxymethoxy-2-(2-methyl-2H-[1,2,4]triazole-3-yl)-4H-1-benzopyrane-4-one-8-carboxylic acid 以88%的产率得到5-[(4-fluorobenzyl)oxy]-3-methoxymethoxy-2-(2-methyl-2H-[1,2,4]triazole-3-yl)-4H-1-benzopyrane-4-one-8-carboxylic acid dimethylamide