An assay essentially following the procedure set out in Cancer Research: 1662 1670, 1975 may be used to demonstrate {HEAD ~ inhibition} of {TAIL ~ TPA induction} of ODC by compounds of this invention 
of
An assay essentially following the procedure set out in Cancer Research : 1662 1670 , 1975 may be used to demonstrate { HEAD ~ inhibition } of { TAIL ~ TPA induction } of ODC by compounds of this invention
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH