英文别名
2,2',2'',2''-pyrimido[5,4-d]pyrimidine-2,4,6,8-tetrayltetraamino-tetrakis-ethanol;N2,N4,N6,N8-tetrakis-(2-hydroxy-ethyl)-pyrimido[5,4-d]pyrimidine-2,4,6,8-tetrayltetraamine;N2,N4,N6,N8-Tetrakis-(2-hydroxy-aethyl)-pyrimido[5,4-d]pyrimidin-2,4,6,8-tetrayltetraamin;2-[[2,4,6-Tris(2-hydroxyethylamino)pyrimido[5,4-d]pyrimidin-8-yl]amino]ethanol