共 8 条
[1]
INFRARED SPECTRA OF NATURAL PRODUCTS .6. THE CHARACTERIZATION OF EQUATORIAL AND AXIAL 3-HYDROXYL GROUPS IN TRITERPENOIDS
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1956, (DEC)
:4868-4873
[4]
Connolly J.D., 1970, PROGRESS PHYTOCHEMIS, P385
[5]
DAS SC, 1971, CHEM IND-LONDON, P1331
[6]
ESTRADA H, 1965, BOL INST QUIM UNIV N, V17, P68
[7]
HALSALL TG, 1964, PROGRESS CHEMISTRY O, V22, P153
[8]
TURSCH B, 1961, B SOC CHIM BELG, V70, P585