p. 7371 - 7374
(1994)p. 5223 - 5247
(2007/10/03)methanol
2-oxo-4-imidazoline-4-carboxylic acid
methyl (4S)-2-oxoimidazolidine-4-carboxylate
1-(p-toluenesulfonyl)-3-(4-methoxybenzyl)-4-(methoxycarbonyl)-2,3-dihydro-1H-imidazol-2-one
1-tert-butoxycarbonyl-3-(4-methoxybenzyl)-4-(methoxycarbonyl)-2,3-dihydro-1H-imidazol-2-one
3-(3,4-dimethoxybenzyl)-2-oxo-1-[2-(toluene-4-sulfonyl)-ethyl]-2,3-dihydro-1H-imidazole-4-carboxylic acid methyl ester
1-(p-toluenesulfonyl)-3-(3,4-dimethoxybenzyl)-4-(methoxycarbonyl)-2,3-dihydro-1H-imidazol-2-one
2-oxo-1-[2-(toluene-4-sulfonyl)-ethyl]-2,3-dihydro-1H-imidazole-4-carboxylic acid methyl ester