| abstract |
FIELD: medicine, pharmaceutics. n SUBSTANCE: present invention refers to new compounds of formula (1) in which X and Y can be oxygen or sulphur, each R 1 , R 2 and R 3 are hydrogen atom, methyl or (CH 2 ) m -CH 3 , and m=1-12, n=1-12 inhibiting tumour cell growth, to a based pharmaceutical compositions (versions), and also to methods of inhibiting breast, liver and prostate cancer cell growth. The offered compounds are recovered from Antrodia camphorata. n EFFECT: production of the new compounds inhibiting tumour cell growth. n 31 cl, 7 tbl, 8 ex |