| Binary compound |
| Chemical compound |
| A binary compound |
| Chlorine compound |
| Lighting compound |
| Street-light compound |
| Bromine compound, e.g. |
| Many a salt, chemically |
| Photo emulsion compound |
| Table salt, for example |
| Photo lab emulsion compound |
| Chlorine or bromine compound |
| Compound with a halogen atom |
| Chlorine or fluorine compound |
| Compound used in street lights |
| Silver -- (photo lab compound) |
| Silver __, compound used in film |
| Silver ___ (photo emulsion component) |