N
N
N
O
O
O
N
N
O
HN
C
4 H
9
O
C
12 H
25 O
C
12 H
25 O
C
12 H
25 O
Si
N
N
N
N
N
N
O
O
O
O
O
O
O
O
O
O
O
O
O
O
(30)
2
31
N
N
N
O
O
O
N
N
O
NH
C
4 H
9
O
OC
12 H
25
OC
12 H
25
OC
12 H
25
H
H
H
H
H
H
Fig. 9.15
CPL-active helical assemblies of an achiral luminophore
212
T. Ikeda and T. Haino