DL-kynurenine-(butyric-1,2-13C2) dihydrobromide,476480-20-3,8-AMINO-1,3-DIMETHYL-7-(1-NAPHTHYLMETHYL)-3,7-DIHYDRO-1H-PURINE-2,6-DIONE,1217494-90-0,(1R,2S)-2-(2-HYDROXY-3-PENTYNYL)-3-CYCLOPENTEN-1-OL," />