(2009/04/24)
p. 232 - 244
(2007/10/03)N1,N12-Bis[4-(t-butyldimethylsilyloxy)butyl]-N1,N4,N9,N12-tetrakis(mesitylsulfonyl)-spermine
N1,N12-diethylspermine
N1,N12-diisopentyl-N1,N4,N9,N12-tetrakis(mesitylenesulfonyl)spermine
N1,N12-dipropyl-N1,N4,N9,N12-tetrakis(mesitylenesulfonyl)spermine
N1,N12-diethyl-N1,N4,N9,N12-tetrakis(mesitylenesulfonyl)spermine