silver nitrate: a nitrate used in making photographic emulsions; also used in medicine as a cautery and as a topical antibacterial agent
nitrate: any compound containing the nitrate group (such as a salt or ester of nitric acid)
butanone: colorless soluble flammable liquid ketone used as a solvent for resins and as a paint remover and in lacquers and cements and adhesives and cleaning fluids and celluloid