List of the identified metabolites in leaf methanolic extracts of 8 Tecoma plants under study using LC-HRESIMS.

#	Compound name	R T (min)	[M − H]−	Molecular formula	Error (0.1 m/z or 5 ppm)	T. smithii Wil. Wats.	T. radicans (L.) Juss.	T. capensis var. harmony	T. capensis var. yellow	T. capensis var. pink	T. capensis var. red	T. grandiflora (Thunb.) Loisel.	T. capensis (Thunb.) Lindl.
1	Octanoic acid, 4-benzyloxyphenyl ester	1.32	325.1835	C21H26O3	0.0134	+	−	+	+	−	+	+	+
2	Fumaric acid, 3,4-dimethoxyphenyl heptyl ester	1.82	349.1141	C19H26O6	−0.0495	+	+	−	+	−	+	+	+
3	Boschniakine	2.07	160.5217	C10H11NO	0.0446	+	+	+	+	+	−	−	+
4	Luteolin 7-O-d-glucopyranoside	2.18	447.1537	C21H20O11	0.0604	−	−	−	+	+	−	−	+
5	Actinidine	2.89	147.9783	C10H13N	0.0109	+	+	+	+	+	−	+	+
6	Skytanthine	3.16	166.3757	C11H21N	0.02156	+	−	+	+	+	+	+	+
7	Tecomanine (syn. tecomine)	3.35	178.0705	C11H17NO	0.0013	+	−	−	+	+	−	+	+
8	7-O-(p-OH)cinnamoyltecomoside	3.38	521.1938	C25H30O12	0.0973	−	−	+	+	−	+	−	+
9	7-O-(p-MeO)cinnamoyltecomoside	3.60	535.2093	C26H32O12	0.0122	−	−	+	+	+	+	−	+
10	Succinic acid, decyl 3-oxobut-2-yl ester	3.78	327.2163	C18H32O5	0.0134	+	−	+	+	−	+	+	+
11	7-O-(p-OH)benzoyltecomoside	4.96	495.2212	C23H28O12	0.0267	−	−	+	+	+	−	−	−
12	Valeric acid, pentadecyl ester	6.78	311.1672	C20H40O2	0.0537	+	+	−	+	−	+	+	+