Isolation of isodihydroquinamine from Isertia hypoleuca

Isolation of isodihydroquinamine from Isertia hypoleuca Constituents of Isertia hypoleuca benth. (Rubiaceae)—I Apodihydrocinchonamine, an indole alkaloid from Isertia haenkeana Isocryptolepine from Cryptolepis sanguinolenta New alkaloids from Isatis indigotica 11-Isopropylcryptolepine:  A Novel Alkaloid Isolated from <i>Cryptolepis sanguinolenta</i> Characterized Using Submicro NMR Techniques 11-Isopropylcryptolepine:  A Novel Alkaloid Isolated from Cryptolepis sanguinolenta Characterized Using Submicro NMR Techniques Anthocephalus alkaloids: Isodihydrocadambine. (+)-3′,4′-dihydrostephasubine, a bisbenzylisoquinoline alkaloid from Stephania hernandifolia Alkaloids from Isopyrum thalictroides*1