共 11 条
[2]
The occurrence of ursolic acid in Escallonia tortuosa. Conversion of ursolic acid into alpha-amyrin.
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1938,
:999-1001
[5]
THE IDENTIFICATION OF A DIOL ISOLATED FROM UVA-URSI
[J].
JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION,
1945, 34 (02)
:39-42
[7]
Polyterpenoid compounds - Part I Betulic acid from Cornus floridal, L
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1939,
:1267-1273