JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS CLASSIFICATION OF THE POSSIBLE CONSTITUENTS OF LILAC BASED'UPON THEIR DURATION OF EVAPORATION TOP NOTES Acetophenone Benzaldehyde Benzyl acetate Ethyl acetoacetate 2. Linalol Octyl acetate Rosewood 3. Coriander Para cresyl methyl ether Para cresyl acetate Cuminic aldehyde Dimethyl benzyl carbinol Methyl acetophenone Phenyl ethyl acetate Terpineol 4. Citronellol Nonyl aldehyde Phenyl ethyl alcohol 5. Para tolyl aidehyde 6, Bergamot Phenylmethyl carbinyl acetate 7. Benzyl propionate G eraniol--Java 8. Amyl salicylate Benzyl salicylate Geraniol ex Palmarosa Nerol Rhodinol I0. Ethyl anisate Linalyl acetate Methyl eugenol Methyl phenylacetaldehyde 11. Decyl alcohol Linalyl cinnamate Sweet orange 12. Methyl cinnamate Petitgrain--French 13. Phenyl propyl alcohol 14. Basilic Phenyl propyl acetate 15. 19. MIDDLE NOTES Acer anisol Cinnamyl acetate Heliotropin Styrax essence Phenyl ethyl isobutyrate 21. Anisaldehyde Indole Ionones 22. Benzyl isoeugenol Phenyl cresyl oxide 23. Methoxy acetophenone 24. Anisyl acetate Geranyl acetate Jonquille absolute Ylang ylang manilia 30. Ambrette seed oil 32 Para methyl hydro cinnamic aide- hyde 43. Jasmin absolute Rose absolute Tuberose absolute 47. Anisic alcohol 50. Laurinic alcohol Laurinic aidehyde Neroli oil Phenyl propyl aidehyde 55. Nerolidol BASES 65. Cinnamic alcohol natural 77. Methyl naphthyl ketone 79. Civette absolute 80. Hydroxy citronellal 85. Phenylacetaldehyde dimethyl 87. Octyl aidehyde 89. Cyclamen aldehyde 90. Jasmin chassis incolore 91. Llndecalactone Phenylethyl phenylacetate 100. Amyl cinnamic aidehyde Benzoin Coumarin Decyl aidehyde Isoeugenol Methyl nonyl acetaldehyde Musk ketone Peru balsam Phenylacetic aldehyde Santal Styrax resin Tolu Balsam Vanillin Vetivert