Fourteen new sesquiterpenoids, alashanoids A–H (1, 2, and 4–9),(+)-2, 9-humuladien-6-ol-
8-one (3b), and five pairs of enantiomers (1 and 4–7), along with eight known analogues (3a …

Three new eremophilane-type sesquiterpenoids, alashanoids K–M (1–3), and one known
analogue (4) were isolated from the peeled stems of Syringa pinnatifolia. All the compounds …

Three pairs of enantiomeric sesquiterpenoids,(∓)-syringanoid A (1a and 1b) and (±)-
pinnatanoids A (2a and 2b) and B (3a and 3b), that represent an unprecedented 5/4/6 …

Stilbenoids, syagrusins A–B (1–2), and a stilbenolignan, 5-hydroxyaiphanol (3), along with
three known phenylpropanoids (4–6), were isolated from seeds of Syagrus romanzoffiana …

Two new iridoid type monoterpenoids, named syringopicrogenin D (1) and
syringopicrogenin E (2), were isolated from the EtOH extract of the fresh leaves of Syringa …

Two new neolignans, syripinnalignins A and B (1 and 2, resp.), were isolated from the 95%
EtOH extract of the stem of Syringa pinnatifolia Hemsl. var. alashanensis. The structures of 1 …

Four new lignans, alashinols A–D (1–4), a new hydrolysis product, alashinols E (5), and
seven known analogues were isolated from the stem bark of Syringa pinnatifolia Hemsl …

A phytochemical investigation on the peeled stem of Syringa pinnatifolia Hemsl. led to the
isolation and structural identification of one new sesquiterpenoid, alashanoid J (1), five …

Four undescribed ursane triterpenoids, sysamarins A–D, along with an undescribed
oleanane triterpenoid, sysamarin E, were isolated from the ethyl acetate extract of the leaves …

Two new sesquiterpenoids, pinnatifone A (1) and pinnatifone B (2), and two new lignans,
pinnatifolin (3) and isopinnatifolin (4), along with six known lignans (5–10), were isolated …