Synthetics
Indocolore (firmenich) smells like a delicate, floral blend with animalic, indolic, and hyacinth facets.
Luebke, William tgsc, (1989): Animal floral fecal phenolic
Firmenich: Indocolore is more floral than indol, but less naphtalenic than indol
This non-coloring indol note is a technical solution to create clear and powerful florals.