N-(6-Nebularinylcarbamoyl)threonine; N-(6-Purinylcarbamoyl)-L-threonine RibSide; N-[(9- β-D-RibofuranSyl-9H-purin-6-yl)carbamoyl]-L-threonine; N-[(9- β-D-RibofuranSyl-9H-purin-6-yl)carbamoyl]threonine; N-[(9- β-D-RibofuranSylpurin-6-yl)carbamoyl]threonine; N-[N-(9- β-D-RibofuranSylpurin-6-yl)carbamoyl]threonine; N-[[(9- β-D-RibofuranSyl-9H-purin-6-yl)amino]carbonyl]-L-threonine; N6-ThreonylcarbamoyladenSine; t6-AdenSine