1 5MD 2'-deoxy-1-methyl-pseudouridine 1.000 2 8IZ 5-[(2s,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1-methyl-pyrimidine-2,4-dione 0.944 3 FJF 5-[(2~{S},3~{R},4~{S},5~{R})-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1~{H}-pyrimidine-2,4-dione 0.889