| QUINOL | Reducing agent and photographic developer (6) |
| COKE | What is used as a solid fuel and as a reducing agent in smelting iron ore in a blast furnace? (4) |
| NIEPCE | Joseph Nicephore, French chemist and photographic pioneer (6) |
| AMIDOL | Colourless compound used as a photographic developer (6) |
| CHANGE | Global group (shortly becoming French one) with volatile chemical agent and free connection withdraws into Glasgow this year (6,7,7,6,10) |
| UNITED | Global group (shortly becoming French one) with volatile chemical agent and free connection withdraws into Glasgow this year (6,7,7,6,10) |
| REPLAY | Another meeting of agent and plant (6) |
| MOLEST | Attack secret agent and saint (6) |
| SALIVA | Bed bug ___ has anti-clotting agents and anaesthetic in it |
| SECRET | Like some agents and Santas |
| SOUP | Photographic developer in such a high position? |
| GIFTS | ESP and photographic memory, for two |
| TANK | A vat for photographic developer (4) |
| METOL | Soluble compound used as a photographic developer (5) |
| POLAROID | Brand of instant camera and photographic film |
| CONFERENCE | Global group (shortly becoming French one) with volatile chemical agent and free connection withdraws into Glasgow this year (6,7,7,6,10) |
| NATIONS | Global group (shortly becoming French one) with volatile chemical agent and free connection withdraws into Glasgow this year (6,7,7,6,10) |
| CLIMATE | Global group (shortly becoming French one) with volatile chemical agent and free connection withdraws into Glasgow this year (6,7,7,6,10) |
| INGMARBERGMAN | Crooked Mr Big near FBI agent and Director (6,7) |
| INTREPID | Fearless and fashionable model with agent and passport (8) |