3,4-dioxo-2-pyridin-1-ium-1-ylnaphthalen-1-olate

2-[2-(4-oxonaphthalen-1-ylidene)hydrazinyl]benzoic acid

1-Naphthyl phosphorodichloridite

(4E)-4-[(4-bromophenyl)hydrazinylidene]naphthalen-1-one

(4-formylnaphthalen-1-yl) acetate