英文别名:
3-(ForMylaMino)-1H-pyrazole-4-carboxaMide;5-(forMylaMino)-1H-pyrazole-4-carboxaMide;Allopurinol Related CoMpound B;Allopurinol EP Impurity B(Allopurinol USP Related Compound B);Allopurinol EP Impurity B or Allopurinol USP Related Compound B;Allopurinol EP Imp B;3-(Formylamino)-1H-pyrazole-4-carboxamide 5-(Formylamino)-1H-pyrazole-4-carboxamide;Allopurinol EP Impurity B (USP RC B)