Synonyms: NSC251947;NSC251948;13515-03-2;4-Imino-4,7-dihydropyrazolo(3,4-d)(1,3)thiazine-6(1H)-thione compound with pyridine (1:1);4-Imino-4,7-dihydropyrazolo[3,4-d][1,3]thiazine-6(1H)-thione compound with pyridine (1:1);NSC 251947;AC1MHJ26;NSC 251948;NSC-251947;NSC-251948;4-amino-1H-pyrazolo[3,4-d][1,3]thiazine-6-thione; pyridine;1,4-D][1,3]THIAZINE-6-THIOL, COMPOUND WITH PYRIDINE (1:1);4,4-D][1,3]THIAZINE-6(1H)-THIONE, COMPOUND WITH PYRIDINE (1:1)