Fig. (8)
5-Azacytidine (
70
), bis[2-(2-hydroxyethoxy)ethyl] phthalate (
71
), [2-(2-hydroxyethoxy)ethyl] methyl phthalate (
72)
, [2-(2-hydroxyethoxy)ethyl] phthalate (
73)
and bis-phthalate
74
[135].