英文别名
2,2',2'',2'''-[4-(2-hydroxy-ethylamino)-8-piperidin-1-yl-pyrimido[5,4-d]pyrimidine-2,6-diylbisazanediyl]-tetrakis-ethanol;2,2',2'',2'''-((4-((2-Hydroxyethyl)amino)-8-(piperidin-1-yl)pyrimido(5,4-d)pyrimidine-2,6-diyl)dinitrilo)tetraethanol;2-[[2,6-bis[bis(2-hydroxyethyl)amino]-4-piperidin-1-ylpyrimido[5,4-d]pyrimidin-8-yl]amino]ethanol