1-n-Propoxycarbonylmethyl-2-tetrazoline-5-thione 、 N-[[2-[1-[2-chloro-5-(hexadecylsulfonylamino)anilino]-4,4-dimethyl-1,3-dioxopentan-2-yl]oxy-5-nitrophenyl]methyl]-N-ethylcarbamoyl chloride 生成 propyl 2-[5-[[2-[1-[2-chloro-5-(hexadecylsulfonylamino)anilino]-4,4-dimethyl-1,3-dioxopentan-2-yl]oxy-5-nitrophenyl]methyl-ethylcarbamoyl]sulfanyl-2,5-dihydrotetrazol-1-yl]acetate