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2. Reductive activation of the prodrug 1,2-bis(methylsulfonyl)-1-(2-chloroethyl)-2-[[1-(4-nitrophenyl)ethoxy]carbonyl]hydrazine (KS119) selectively occurs in oxygen-deficient cells and overcomes O(6)-alkylguanine-DNA alkyltransferase mediated KS119 tumor cell resistance. Baumann RP; Penketh PG; Ishiguro K; Shyam K; Zhu YL; Sartorelli AC Biochem Pharmacol; 2010 Jun; 79(11):1553-61. PubMed ID: 20005211 [TBL] [Abstract][Full Text] [Related]
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