肼基甲酸甲酯 、
4-((3aS,4S,6R,6aR)-2,2-Dimethyl-6-trityloxymethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-2H-pyrazole-3-carbaldehyde 生成 N'-[1-[4-((3aS,4S,6R,6aR)-2,2-Dimethyl-6-trityloxymethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-2H-pyrazol-3-yl]-meth-(Z)-ylidene]-hydrazinecarboxylic acid methyl ester