英文别名
N,N',N''',N''''-tetraphenyl-N,N'''-pyrimido[5,4-d]pyrimidine-4,8-diyl-di-guanidine;N,N',N''',N''''-Tetraphenyl-N,N'''-pyrimido[5,4-d]pyrimidin-4,8-diyl-di-guanidin;1,2-diphenyl-1-[4-(N-(N'-phenylcarbamimidoyl)anilino)pyrimido[5,4-d]pyrimidin-8-yl]guanidine