p. 1620 - 1634
(2007/10/03)2,4,5,6-tetraaminopyrimidine
4-(3-Bromo-1-methyl-4-oxo-butyl)-benzoic acid
p-ethylbenzoic acid
4-[2-(2,4-diamino-pteridin-6-yl)-1-methoxycarbonyl-1-methyl-ethyl]-benzoic acid methyl ester
methyl 4-(2-methoxy-2-oxoethyl)benzoate