1,3,5-Triazaspiro(5.5)undeca-1,3-diene, 2,4-diamino-5-(p-chlorophenyl)-9-methyl- 1,3,5-Triazaspiro(5.5)undeca-1,3-diene-2,4-diamine, 5-(4-chlorophenyl)-9-methyl- 15599-44-7 2,4-Diamino-5(p-chlorophenyl)-9-methyl-1,3,5-triazaspiro(5,5)undeca-1,3-diene Spirazine