FIELD: medicine, pharmaceutics.
SUBSTANCE: present invention refers to new compounds of formula 
(1) in which X and Y can be oxygen or sulphur, each R1, R2 and R3 are hydrogen atom, methyl or (CH2)m-CH3, 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.
EFFECT: production of the new compounds inhibiting tumour cell growth.
31 cl, 7 tbl, 8 ex
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