Table 2: 13C chemical shifts of pure sunscreen agents (Oxy, Cin, and Oct), their inclusion complex with -CD, and the differences between the free sunscreens and the inclusion complexes.

Oxy
atom
Oxy
(ppm)
Oxy: -CD (ppm)
(ppm)
Cin
atom
Cin
(ppm)
Cin: -CD (ppm)
(ppm)
OctOct
(ppm)
Oct: -CD (ppm)
(ppm)