Iy. Bagryanskaya et al., TRITERPENOIDS FROM ABIES SPECIES .21. CRYSTAL AND MOLECULAR-STRUCTUREOF 25,26,27-TRINOR-7,13-FRIDO-9-BETA-LANOSTANE HYDROXYKETONE P-BROMOBENZOATE, Russian chemical bulletin, 46(7), 1997, pp. 1258-1260
The structure and the absolute configuration of 25,26,27-trinor-17,13-
frido-9 beta-lanostane hydroxyketone p-bromobenzoate were established
by X-ray structural analysis. This compound readily forms a 1 : 1 crys
tal solvate with n-pentane.