Two pentacyclic triterpenes, D-friedomadeir-14-en-3β-yl acetate and D: C-friedomadeir-7-en-
3β-yl acetate, named madeiranyl acetate and isomadeiranyl acetate, respectively, were …

Abstract Background Non-Small-Cell Lung Cancer (NSCLC) is the most-frequent cause of
cancer death, and novel chemotherapeutic drugs for treating NSCLC are urgently needed …

The phytochemical investigation of two plants from genus Euphorbia, Euphorbia fischeriana
Steud and Euphorbia ebracteolata Hayata led to the isolation of 28 compounds. Among …

A novel triterpene, 9, 19-cyclolanost-20 (21)-en-24-ol-3-one, named neriifolione, and
cycloartenol were isolated from the latex of Euphorbia neriifolia. Their structures were …

Fischeriana A (1), a new meroterpenoid with a rare carbon skeleton, along with one of its
known biosynthesis-related compounds 2, 4-dihydroxy-6-methoxyacetophenone (2) and two …

Abstracts In recent years, we have been engaged in a program to discover secondary
metabolites with fascinating structural features and significant biological activities from …

Euphorfinoids A and B (1 and 2), a pair of ent-atisane diterpenoid epimers with a vicinal 2, 3-
diol moiety, together with four known analogues (3–6), were isolated from the roots of wild …

Two new triterpenoids and two new sterols, named euphyperins AD (1–4), including an
oleanane-type triterpenoid (1), a lupane-type nortriterpenoid (2), and two cholestane-type …

The investigation of an acetone extract of whole Euphorbia sapinii led to the isolation of
eighteen terpenoids among which lanost-24-en-20-ol-3-tetradecanoate (1), euphorbol-7 …

Three new diterpenoids, euphstrachenols A–C (1, 2, and 11), together with nineteen known
analogues were isolated from the roots of Euphorbia stracheyi. Compounds 1 and 2 were …