1,3,5-Triazaspiro(5.5)undeca-2,4-diene, 2,4-diamino-9-methyl-1-phenyl-, hydrochloride 2,4-Diamino-9-methyl-1-phenyl-1,3,5-triazaspiro(5.5)undeca-2,4-diene hydrochloride 73941-04-5