| Share | Phrase |
| 61.02% | cycloaliphatic [physical/chemical] radical |
| 12.59% | cycloaliphatic [physical/chemical] polyamine |
| 9.38% | cycloaliphatic [physical/chemical] amine |
| 9.02% | cycloaliphatic [physical/chemical] structure |
| 7.96% | cycloaliphatic [physical/chemical] reactant |