Synthetics
Ethyl vanillin hexylene glycol acetal has no known odor.
Luebke, William tgsc, (1989): Sweet creamy vanilla phenolic
Bedoukian Research: Sweet, creamy, rich vanilla odor with slightly smoky undertone
For use in vanilla, chocolate, and other fragrances and accords for richness and intense vanilla note; particularly useful in candle and body care fragrances.