Sought after for decades, this material (often referred to as Bamboo Ketone ®) is an extraordinarily powerful odorant found in green tea but also posessing a honeyed green, bamboo, and straw-like caramelised aroma.
 
Found in Tea, Vanilla, Mango, certain white wines, olive oil and more.
 
(3-Methyl 2,4 Nonanedione)