英文别名
2-chloro-N4,N8-dimethyl-pyrimido[5,4-d]pyrimidine-4,8-diyldiamine;2-Chlor-N4,N8-dimethyl-pyrimido[5,4-d]pyrimidin-4,8-diyldiamin;2-Chloro-N~4~,N~8~-dimethylpyrimido[5,4-d]pyrimidine-4,8-diamine;2-chloro-4-N,8-N-dimethylpyrimido[5,4-d]pyrimidine-4,8-diamine