63666-11-5

NSC 148474 Ribavirin Impurity 24 Ethyl 5-Amino-1,2,4-triazole-3-carboxylate ethyl 3-amino-1H-1,2,4-triazole-5-carboxylate ethyl 5-amino-2H-1,2,4-triazole-3-carboxylate ETHYL 5-AMINO-4H-[1,2,4]TRIAZOLE-3-CARBOXYLATE ethyl 3-azanyl-1H-1,2,4-triazole-5-carboxylate 3-amino-1H-1,2,4-triazole-5-carboxylic acid ethyl ester 5-AMino-4H-[1,2,4]triazole-3-carboxylic acid ethyl ester 1H-1,2,4-Triazole-3-carboxylic acid, 5-amino-, ethyl ester