共 11 条
- [1] BERNER E, 1947, HELV CHIM ACTA, V30, P1549
- [3] DEHYDRATION OF CHOLIC ACID [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1946, 68 (10) : 2101 - 2101
- [4] EJECTION OF 19-METHYL GROUP IN TETRACYCLIC TRITERPENES [J]. JOURNAL OF ORGANIC CHEMISTRY, 1974, 39 (12) : 1767 - 1769
- [5] MASS-SPECTRAL FRAGMENTATION OF FUNCTIONALIZED LANOSTANES .1. [J]. ORGANIC MASS SPECTROMETRY, 1976, 11 (04): : 333 - 346
- [6] FEISER L, 1950, J AM CHEM SOC, V72, P5530
- [7] EIN NEUER WEG ZUR HERSTELLUNG DER ANDROGEN-HORMONE, AUSGEHEND VOM PREGNANDIOL-(3ALPHA.6ALPHA)-ON-(20) [J]. CHEMISCHE BERICHTE-RECUEIL, 1962, 95 (05): : 1094 - &
- [9] NASSIM B, 1975, THESIS U MISSOURI