共 8 条
[3]
GHISALBERTI LE, 1973, PHYTOCHEMISTRY, V12, P1125
[4]
C-13 NMR-SPECTRA OF SOME NOVEL MIGRATED HOPANES AND 21-ALPHA-H HOPANES
[J].
ORGANIC MAGNETIC RESONANCE,
1981, 17 (02)
:148-150
[5]
POURRAT H, 1953, Ann Pharm Fr, V11, P190
[6]
RAHMAN AU, 1973, PHYTOCHEMISTRY, V12, P3004
[7]
C-13 NUCLEAR MAGNETIC-RESONANCE SPECTROSCOPY OF NATURALLY-OCCURRING SUBSTANCES .57. TRITERPENES RELATED TO LUPANE AND HOPANE
[J].
ORGANIC MAGNETIC RESONANCE,
1978, 11 (07)
:337-343
[8]
William FR, 1986, TETRAHEDRON, V42, P3419