Citation: Yz. Zhou et al., SYNTHESIS OF OLIGONUCLEOTIDES CONTAINING SITE-SPECIFIC CARCINOGEN ADDUCTS - PREPARATION OF THE 2-CYANOETHYL N,N-DIISOPROPYLPHOSPHORAMIDITE OF N-(2'-DEOXYGUANOSIN-8-YL)-2-(ACETYLAMINO)FLUORENE WITH FMOC AS THE BASE-PROTECTING GROUP, Journal of organic chemistry, 59(3), 1994, pp. 556-563