英文名称
Ethyl 3-Amino-4-pyrazolecarboxylate
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Ethyl 3-Amino-4-pyrazolecarboxylate (Allopurinol EP Impurity D) is an impurity of Allopurinol (A547300), a pyrazole derivative that has been shown to induce neoplasm immunogenicity.