82205-95-6

RA 263 is a nucleoside.

RA-263, a 2-nitroimidazole nucleoside, is an effective radiosensitizer[1][2].

[1] K C Agrawal, et al. Radiosensitization, pharmacokinetics, and toxicity of a 2-nitroimidazole nucleoside (RA-263). Radiat Res. 1986 Feb;105(2):227-39. PMID:3754053
[2] K C Agrawal, et al. A new potent radiosensitizer: 1-(2',3'-dideoxy-alpha-D-erythro-hex-2'-enopyranosyl)-2-nitroimidazole (RA-263). Int J Radiat Oncol Biol Phys. 1982 Mar-Apr;8(3-4):403-7. DOI:10.1016/0360-3016(82)90648-4