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Aspidosperma pyrifolium

Pyrifoline (CXIX) and refractidine (CXX) are abundant constituents, respectively, of the closely similar species, Aspidosperma pyrifolium (49) and A. refractum (81). Pyrifoline, shown by analysis and mass spectrometry to be C23H30N2O3, contains two methoxyl groups, while refractidine, C21H26N2O2, contains only one. The UV-spectrum of pyrifoline... [Pg.429]

See other pages where Aspidosperma pyrifolium is mentioned: [Pg.6] [Pg.17] [Pg.187] [Pg.192] [Pg.399] [Pg.6] [Pg.17] [Pg.187] [Pg.192] [Pg.399] [Pg.17] [Pg.357] [Pg.190] [Pg.192]

See also in sourсe #XX -- [ Pg.357 , Pg.404 , Pg.429 ]

See also in sourсe #XX -- [ Pg.17 ]

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Aspidosperma