it was determined that hydroxyurea , deoxyadenosine , pyridine-2-carboxaldehyde thiosemicarbazone ( tsc ) , pyrozoloimidazole ( impy ) , 3,5-diamino-1,2,4-triazole ( guanazole ) , 3,4,5-trihydroxy benzohydroxamic acid ( thba ) and 3,4-dihydroxy benzohydroxamic acid ( dhba ) are all effective inhibitors of the dna repair process in confluent cells but not in log-phase cells .
C0040880
triazole
C0018316
guanazole