| Answer | Crossword Clue |
|---|---|
| ANNULATION | Ring formation |
| cycloaddition | a chemical reaction leading to ring formation in a compound |
| cyclization | the formation of a ring in a chemical compound also CYCLISATION |
| cycloadditions | CYCLOADDITION, a chemical reaction leading to ring formation in a compound |
| cyclisation | the formation of a ring in a chemical compound also CYCLIZATION |
| cyclisations | CYCLISATION, the formation of a ring in a chemical compound also CYCLIZATION |
| cyclizations | CYCLIZATION, the formation of a ring in a chemical compound also CYCLISATION |
