1,4-DIOXA-8-AZASPIRO(4.5)DECANE, 8-(2,6-DIAMINO-4-PYRIMIDINYL)-2-METHYL-, 1'-OXI 1,4-Dioxa-8-azaspiro(4.5)decane, 8-(2,6-diamino-4-pyrimidinyl)-2-methyl-, 1'-oxide 8-(2,6-Diamino-4-pyrimidinyl)-2-methyl-1,4-dioxa-8-azaspiro(4.5)decane 1'-oxide 83540-26-5