| Species | Plant part | Flavonoids | References |
| T. catigua | stem | catiguanin A (294) | |
| catiguanin B (295) | |||
| cinchonain Ia (296) | |||
| cinchonain Ib (297) | |||
| cinchonain Ic (298) | |||
| cinchonain Id (299) | |||
| stem and leaves | Catechin (292) | [35] | |
| epi-catechin (293) | |||
| T. connaroides | leaves | kaempferol-7-O-glycosyde (301) | |
| T. pallida | leaves and seeds | quercetin (300) | [10] |
| leaves and wood | quercitrin (302) |