4-Amino-6-chloropyrimidin-5-ylamine6-Chloro-pyrimidine-4,5-diamine6-Chloro-4,5-diaminopyrimidine6-Chloropyrimidine-4,5-diamine4-Chloropyrimidine-5,6-diamine4,5-Diamino-6-chloropyrimidine6-Chloro-4,5-pyrimidinediamine5,6-Diamino-4-chloropyrimidineNSC 369076-CHLOROPYRIMIDINE-4,5-DIAMINE