4,5-Pyrimidinediamine, 6-chloro-N4-(2-phenylethyl)- 6-Chloro-5-amino-4-(2-phenylethylamino)pyrimidine 73840-54-7 NSC100126 Pyrimidine, 5-amino-6-chloro-4-(phenethylamino)- Pyrimidine-4,5-diamine, 6-chloro-N(sup 4)-phenethyl-