[2-([1,2]oxazolo[2,3-a]pyridin-8-ium-2-yl)phenyl] acetate,bromide

N-(2-ethynylphenyl)acetamide

5-bromo-2-hydroxy-valeric acid

methyl 2-acetyloxy-5-bromopentanoate

(1,3-diacetyloxy-9,10-dioxoanthracen-2-yl)methyl acetate