英文别名
                        (3R,4R)-(-)-3,4-isopropylidenedioxy-N,N,N',N'-tetramethyl-1,4-butanediamine;rel-1,1'-((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(N,N-dimethylmethanamine);1-[(4R,5R)-5-[(dimethylamino)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-N,N-dimethylmethanamine