(E)-2(R)-[1(S)-(benzyloxycarbamoyl)-4-phenyl-3-butenyl]-2'-(2-ethylbutyl)-4-methylvalerohydrazide 、
1H-1,2,4-三唑-1-乙酸 以there was obtained (E)-2(R)-[1(S)-(benzyloxycarbamoyl)-4-phenyl-3-butenyl]-2′-(2-ethylbutyl)-4-methyl-2′-[2-(1H-1,2,4-triazol-1-yl)acetyl]valerohydrazide的产率得到(E)-2(R)-[1(S)-(benzyloxycarbamoyl)-4-phenyl-3-butenyl]-2'-(2-ethylbutyl)-4-methyl-2'-[2-(1H-1,2,4-triazol-1-yl)acetyl]valerohydrazide