the activity for sce induction depends upon the chemical structure of the mutagen : benzochinone derivatives ( trenimon , e39 ) and triazine ( tem ) are more effective than the derivatives of amidophosphoric acid ( dimatif , thiophosphamide , tepa , phosphamide , dipin , fotrin ) , and dichlorethylamine ( degranol , imet ) .
C0039871
thiophosphamide
C0039533
tepa