3-(7H-Purin-6-ylthio)propionic acid 6-(2-Carboxyethylthio)purine 608-10-6 AI3-50257 BRN 0616853 NSC 22242 Propanoic acid, 3-(1H-purin-6-ylthio)- (9CI) Propionic acid, 3-(purin-6-ylthio)-