1H-Imidazole-4-carboxamide, 5-amino-1-(5-O-(hydroxy((hydroxy(phosphonooxy)phosphinyl)oxy)phosphinyl)-beta-D-ribofuranosyl)- 5-Amino-1-(5-O-(hydroxy((hydroxy(phosphonooxy)phosphinyl)oxy)phosphinyl)-beta-D-ribofuranosyl)-1H-imidazole-4-carboxamide 5-Amino-4-imidazolecarboxamide riboside 5'-triphosphate 5-Aminoimidazole-4-carboxamide-1-ribofuranosyl triphosphate 82989-82-0 ZTP Ztp nucleotide