N(10)-Tosylisohomoaminopterin

N(10)-Tosylisohomofolic acid

N(2), 3-Etheneodeoxyguanosine-5'-triphosphate

N(2), 3-Ethenodeoxyguanosine

N(2), 3-Ethenodeoxyguanosine 5'-phosphate

N(2), N(2)'-Adipodihydrazido-bis-(N(6)-carbonylmethyl-NAD)

N(2), N(2), 7-Trimethylguanosine

N(2), N(2), N(4), N(4), N(6), N(6), N(8), N(8)-Octakis(3-methylphenyl)-1, 3, 5, 7, 2lambda(5), 4lambda(5), 6lambda(5), 8lambda(5)-tetraazatetraphosphocine-2, 2, 4, 4, 6, 6, 8, 8-octamine

N(2), N(2), N(4), N(4), N(6), N(6), N(8), N(8)-Octamethyl-1, 3, 5, 7, 2lambda(5), 4lambda(5), 6lambda(5), 8lambda(5)-tetraazatetraphosphocine-2, 2, 4, 4, 6, 6, 8, 8-octamine

N(2), N(2), N(4), N(4), N(6), N(6), N(8), N(8)-Octapentyl-1, 3, 5, 7, 2lambda(5), 4lambda(5), 6lambda(5), 8lambda(5)-tetraazatetraphosphocine-2, 2, 4, 4, 6, 6, 8, 8-octamine

N(2), N(2), N(4), N(4)-Tetramethyl-1, 3-diphenyl-1, 3, 2, 4-diazadiphosphetidine-2, 4-diamine 2, 4-dioxide

N(2), N(2), N(4), N(6)-Tetramethylmelamine

N(2), N(2)-Dimethylguanosine

N(2), N(2)-Dimethylguanylic acid

N(2), N(6)-Dimethyl-9-hydroxyellipticinium

N(2), N(6)-Dipalmitoyllysine

N(2), N(7)-Diphenyl-2, 3, 7, 8-tetraazaspiro(4.4)nonane-2, 7-dicarboxamide

N(2)-((Chrysen-5-yl)methyl)guanine

N(2)-(1-Carboxyethyl)methionine

N(2)-(2-Aminocyclohexyl)-N(6)-(3-chlorophenyl)-9-ethyl-9H-purine-2, 6-diamine