Synonyms: BRN 0532622;2-amino-3,5-dihydro-4h-pyrimido[4,5-b][1,4]thiazine-4,6(7h)-dione;1,5-Dihydro-2-amino-4H-pyrimido(4,5-b)(1,4)thiazine-4,6(7H)-dione;4H-Pyrimido(4,5-b)(1,4)thiazine-4,6(7H)-dione, 1,5-dihydro-2-amino-;37489-43-3;AC1Q6GOK;AC1L511C;AR-1D8216;LS-136335;2-amino-3,5-dihydropyrimido[4,5-b][1,4]thiazine-4,6-dione