CAS	Chem.name	Chem.SMILES	#Observed Mutagenicity without S9	#Observed Mutagenicity with S9	Bioassay - 	Reference(s) -
38716-10-8	5-Hydroperoxymethyl-2'-deoxyuridine	OCC{P+}1C{P-}(O)CC{P+}(N2C=C(COO)C(=O)NC2=O)O1	in vitro Ames positive	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	PATEL,U, BHIMANI,R AND FRENKEL,K; MECHANISM OF MUTAGENICITY BY 5-HYDROPEROXYMETHYL-2'-DEOXYURIDINE, AN INTERMEDIATE PRODUCT OF IONIZING RADIATION, IN BACTERIA. HPMDU BACTERIAL MUTAGENICITY AND OXIDATION OF DNA BASES; MUTAT. RES. 283(2):145-156, 1992
30516-87-1	azidothymidine; azt; zidovudine; thymidine, 3'-azido-3'-deoxy-	CC1=CN(C2CC(N=[N+]=[N-])C(CO)O2)C(=O)NC1=O	in vitro Ames positive	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Zeller, A., Koenig, J., Schmitt, G., Singer, T., Guerard, M., Genotoxicity Profile of Azidothymidine In vitro. Toxicol. Sci., 2013, 135(2), 317  - 327
90301-59-0	5-(2-chloroethyl)-2'-deoxyuridine;5-(2-cloroethyl)-2'-deoxyuridine	OCC1C(O)CC(N2C=C(CCCl)C(=O)NC2=O)O1	in vitro Ames positive	in vitro Ames positive	Bacterial Reverse Mutation Assay (e.g. Ames Test)	Suter, W., Plappert-Helbig, U., Glowienke, S., Poetter-Locher, F., Staedtler, F., Racine, R., Martus, H.J., Induction of Gene Mutations by 5-(2-Chloroethyl)-2'-Deoxyuridine (CEDU), an Antiviral Pyrimidine Nucleoside Analogue. Mutat. Res., 2004, 568(2), 195 - 209