共 11 条
[1]
TRITERPENOIDS .20. THE CONSTITUTION AND STEREOCHEMISTRY OF A NOVEL TETRACYCLIC TRITERPENOID
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1955,
:2639-2652
[2]
BLOCH K, 1969, P NATL ACAD SCI USA, V63, P110
[5]
HOPLA RE, UNPUBLISHED
[7]
SCHWARTZ MA, 1965, THESIS STANFORD U