共 4 条
[1]
ANOT MM, 1947, COMPTES RENDUS ACADE, V225, P1371
[3]
The alkaloids of Alstonia barks. Part III. Alstonine.
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1938,
:1353-1357
[4]
1949, COMPTES RENDUS ACADE, V229, P360