p. 1087 - 1093
(2007/10/02)ethyl 1-azido-3-chloro-2-ethylpyrido<1,2-a>benzimidazole-4-carboxylate
triphenylphosphine
ethyl (1H-benzimidazol-2-yl)acetate
bis(2,4,6-trichlorophenyl) ethylmalonate
1,3-Dichloro-2-ethyl-benzo[4,5]imidazo[1,2-a]pyridine-4-carboxylic acid ethyl ester