76573-09-6 Alanosyl-5-amino-4-imidazolecarboxylic acid ribonucleotide Alanosyl-aicor L-Alanine, N-((5-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)-1H-imidazol-4-yl)carbonyl)-3-(hydroxynitrosoamino)-