| 512 / | HD | PERFUME COMPOSITIONS |
| 1 | DF | PERFUME COMPOSITIONS {8} |
| 8 | DF | .~ Ring containing active ingredient {6} |
| 14 | | .~.~ Polycyclo carbocyclic ring system {4} |
| 15 | DF | .~.~.~> Oxygen double bonded directly to the ring system |
| 16 | DF | .~.~.~> Carbonyl bonded directly to the ring system {1} |
| 18 | DF | .~.~.~> Carbonyl attached indirectly to the ring system by nonionic bonding |
| 19 | DF | .~.~.~> Oxygen single bonded directly to the ring system |