"(2R,3S)-3-(2-Amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)-2,3-dihydroxypropyl tetrahydrogen triphosphate" . . . . . "dihydroneopterin triphosphate" . . . . . "7,8-Dihydroneopterin triphosphate" . . . "7,8-Dihydroneopterin triphosphate" . . "DHNTP" . . "7,8-dihydroneopterin" . . "7,8-dihydroneopterin 3\u2032-triphosphate" . . . "7,8-Dihydroneopterin_triphosphate" . . .