1,3,5-Triazaspiro(5.5)undeca-2,4-diene, 1-(4-chlorophenyl)-2,4-diamino-8-methyl-, hydrochloride 1-(4-Chlorophenyl)-2,4-diamino-8-methyl-1,3,5-triazaspiro(5.5)undeca-2,4-diene hydrochloride 73940-98-4