“…Based on 1D and 2D NMR, HRMS, and comparisons with the literature data, the structures of 1 – 6 were identified as N 1 , N 5 , N 10 -( E )-tricaffeoylspermidine (( E,E,E )- 1 ), N 1 , N 10 -( E )-dicaffeoyl- N 5 -( E )- p -coumaroylspermidine (( E,E,E )- 2 ), N 10 -( E )-caffeoyl- N 1 , N 5 -( E )-di- p -coumaroylspermidine (( E,E,E )- 3 ), N 1 , N 5 , N 10 -( E )-tri- p -coumaroylspermidine (( E,E,E )- 4 ), isorhamnetin-3- O -neohesperidoside ( 5 ), and isorhamnetin-3- O -apiosyl- d -glucoside ( 6 ) Tables S1 and S2.…”