Forty-eight kinds of aroma substances were detected and classified into 7 groups: carotenoid degradation products (including linalool, etc., total of 14), chlorophyll degradation products (neophytadiene), Maillard reaction products (including hexanal, etc., total of 15), aromatic amino acid degradation products (including benzyl alcohol, etc., total of 5)
The other tobaccos smooth out the flavor to the point where it doesn't seem as strong somehow
Moher, D., Liberati, A., Tetzlaff, J
it is distinguished by the lack of ray florets and by the papery phyllaries that surround the base of each flower head and largely conceal the disk florets