p. 1963 - 1966
(1991)2-[(R)-2-(4-Amino-phenyl)-1-methyl-2-oxo-ethyl]-malonic acid benzyl ester methyl ester
(R)-5-methyl-6-[4-(4-oxo-1,4-dihydropyridin-1-yl)phenyl]-4,5-dihydro-3(2H)-pyridazinone
2-[(R)-2-(4-Amino-phenyl)-1-methyl-2-oxo-ethyl]-malonic acid monomethyl ester
(R)-4-(4-Acetylamino-phenyl)-3-methyl-4-oxo-butyric acid methyl ester
(R)-4-(4-Amino-phenyl)-3-methyl-4-oxo-butyric acid methyl ester