Mixture of closely related isomeric triterpenoid derivatives: Separation and purification by reversed-phase high-performance liquid chromatography

The biomarker guide: interpreting molecular fossils in petroleum and ancient sediments

Choice Reviews Online · 1993 · 2.4K citations

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13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features

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Nmr Spectra, Heterocyclic, Biochemistry +7

Chemical Fossils: The Geological Fate of Steroids

A. S. Mackenzie, Simon C. Brassell, G. Eglinton et al. · Science · 1982 · 663 citations

Engineering, Chemical Fossils, Marine Chemistry +16

Configurational studies on hydroxy groups at C-2,3 and 23 or 24 of oleanene and ursene-type triterpenes by NMR spectroscopy

Hisashi Kojima, Haruo Ogura · Phytochemistry · 1989 · 114 citations

Nmr Spectroscopy, Biochemistry, Natural Sciences +6

Triterpenoids from Eucalyptus perriniana cultured cells

Tsutomu Furuya, Yutaka Orihara, Chisato Hayashi · Phytochemistry · 1987 · 77 citations

Biology, Eucalyptus Perriniana, Biosynthesis +4