Synthetics
Maple furanone has a caramel-like, sweet, and slightly burnt odor reminiscent of maple syrup and cooked sugar.
Mosciano, Gerard P&F 16, No. 4, 45, (1991): Sweet, fruity, sweet caramel with a maple like nuance
Luebke, William tgsc, (2017): Sweet fruity caramellic maple fenugreek brown sugar nutty chicory praline butterscotch
Pell Wall Perfumes: Sweet-fruity, maple, caramel
Some people also find a curried, fenugreek-type note as well. use tiny traces to sweeten almost any blend but especially good for gourmand types. extremely tenacious: this will outlast even most musks, so be sure to pair it with suitably long-lasting partners.
Bedoukian Research: Intense maple, caramel
Used for a fenugreek note.