We propose a novel hierarchical approach for the classification of airborne 3D lidar points.
Spatial and semantic context is incorporated via a two-layer Conditional Random Field …

Two lupane and four ursane triterpenes, namely epilupeol (1), lupeol acetate (2), ursolic
acid (3), brein (4), 3β 11α-dihydroxy urs-12-ene (5) and ursolic acid lactone (6) were …

Fractionation and purification of methanolic extract of stem bark of the Bridelia verrucosa
growing in Bangladesh afforded glochidonol (1), brassicasterol (2), friedelin (3), 5β-24S …

Six lupane triterpenoids (1–6), including an undescribed one, 3, 23-di-O-isopropylidene-lup-
20 (29)-ene (1), along with two oleane triterpenoids (7, 8), were isolated from the Zhuang …

Phytochemical investigation of the leaves and stems of Glochidion wrightii Benth. led to the
isolation of one new triterpenoid ester, 3β-tetradecanoyloxy-1β-hydroxylup-20 (29)-ene (1) …

This paper presents the chemical investigation of the stem barks of Glochidion lanceolarium
(Roxb.) Voigt, Euphorbiaceae. Classic phytochemical investigation of organic extracts of the …

This paper presents the chemical investigation of the stem barks of Glochidion lanceolarium
(Roxb.) Voigt, Euphorbiaceae. Classic phytochemical investigation of organic extracts of the …