p. 1811 - 1820
(2007/10/02)p. 2217 - 2228
(2007/10/02)2,4-diamino-5-(3-azido-4-chlorophenyl)-6-ethylpyrimidine
2,4-diamino-5-(4-chlorophenyl)-6-ethylpyrimidine
2,4-Diacetamido-5-(4-chloro-3-nitrophenyl)-6-ethylpyrimidine
2-Acetamido-4-amino-5-(3-amino-4-chlorophenyl)-6-ethylpyrimidine
2,4-diamino-5-(4-chloro-3-nitrophenyl)-6-ethylpyrimidine