can't read?
4-Hydroxypyridine was used in the synthesis of (Ag3MoO3F3) (Ag3MoO4)Cl by hydro(solvato)thermal methods.
H 1698 (OTTO) 4-Hydroxypyridine, 98% Cas 626-64-2 - used as model compound to study the natural photodegradation of representative aquatic environmental contaminants.