Tetrahedron Letters · 1993 · 40 citations · 7 references
PharmacyBotanyMedicinal ChemistryDrug DiscoveryOrganic ChemistrySynthetic Medicinal ChemistryAlkaloid BiosynthesisAlkaloid ProfilesIndole AlkaloidsIndole ChemistryIndole DerivativesPlant Alkaloids
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Plumeran alkaloids from Kopsia profunda
Toh‐Seok Kam, Tan Poh-Suan · Phytochemistry · 1990 · 70 citations
New alkaloids from the leaves of Tabernaemontana divaricata
Toh‐Seok Kam, Kah-Yeng Loh, Lay-Har Lim et al. · Tetrahedron Letters · 1992 · 46 citations
Alkaloids from leaves of Kopsia larutensis
Toh‐Seok Kam, Tan Poh-Suan, Cheng‐Hock Chuah · Phytochemistry · 1992 · 39 citations
Alkaloid distribution in Malaysian Uncaria
Toh‐Seok Kam, Kee-Huat Lee, Swee‐Hock Goh · Phytochemistry · 1992 · 36 citations
Structures of the indolealkaloids kospingine and kipsaporine
David W. Thomas, K. Biemann, A. K. Kiang et al. · Journal of the American Chemical Society · 1967 · 20 citations