p. 2502 - 2524
(2007/10/03)5-bromo-2,6-diamino-4(3H)-pyrimidinone
4-(3-[1,3]dioxolan-2-yl-3-mercaptopropyl)benzoic acid methyl ester
4-{3-[1,3]dioxolan-2-yl-3-[(4-methoxybenzyl)sulfanyl]propyl}benzoic acid methyl ester
4-{3-[(4-methoxybenzyl)thio]-4-oxobutyl}benzoic acid methyl ester
4-{3-[(methylsulfonyl)oxy]-4,4-dimethoxybutyl}benzoic acid methyl ester
2(S)-({4-[2-(2-amino-4-oxo-4,6,7,8-tetrahydro-3H-pyrimido[5,4-b][1,4]thiazin-6-yl)ethyl]benzoyl}amino)pentanedioic acid diethyl ester
4-[2-(2-amino-4(3H)-oxo-5,6,7,8-tetrahydro[5,6-b][1,4]thiazin-6-yl)ethyl]benzoic acid methyl ester
4-[2-(2-amino-4-oxo-4,6,7,8-tetrahydro-3H-pyrimido[5,4-b][1,4]thiazin-6-yl)ethyl]benzoic acid
4-[2-(2-amino-7-hydroxy-4-oxo-4,6,7,8-tetrahydro-3H-pyrimido[5,6-b][1,4]thiazin-6-yl)ethyl]benzoic acid methyl ester