7-azidomethyl-3-(2-methylpyridin-4-yl)indolizine-2-carboxylic acid ethyl ester 、
1-ethyl-1-(trifluoromethyl)prop-2-yn-1-yl 4-nitrobenzoate 生成 3-(2-Methyl-pyridin-4-yl)-7-{4-[1-(4-nitro-benzoyloxy)-1-trifluoromethyl-propyl]-[1,2,3]triazol-1-ylmethyl}-indolizine-2-carboxylic acid ethyl ester