dimethyl 2-(2,2-dimethylhydrazinyl)butanedioate

替卡格雷中间体

Dimethyl N-(dibenzyloxycarbonylamino)aziridine-trans-2,3-dicarboxylate

1,1,4,4-Tetrabenzyloxycarbonyltetrazen

3,4-bis(2,2-dimethyl-1,3-dioxolan-4-yl)-2-oxido-1,2,5-oxadiazol-2-ium