4-Amino-1,2,5-selenadiazole-3-carboxamide , its CAS NO. is 7722-06-7, the synonyms are BRN 0742993 ; NSC 84963 ; 1,2,5-Selenadiazole-3-carboxamide, 4-amino- ; 4-Amino-1,2,5-selenadiazole-3-carboxamide .