N(6)-methyladenosine(2R,3S,4R,5R)-2-Hydroxymethyl-5-(6-methylamino-purin-9-yl)-tetrahydro-furan-3,4-diol6-Methyladenosine6-Methylaminopurine D-riboside6-Methylaminopurine ribonucleoside6-Methylaminopurine riboside6-MethylaminopurinosineN(6)-MethyladenosineN(6)-monomethyladenosinem6a