N-?Caffeoylputrescine,?(E)?- is a caffeic acid amide found in the tobacco plants (Nicotiana tabacum L.)[1].
[1]. Camacho-CristÓbal JJ, et al. Boron deficiency causes accumulation of chlorogenic acid and caffeoyl polyamine conjugates in tobacco leaves. J Plant Physiol. 2004 Jul;161(7):879-81.
















