p. 1379 - 1385
(2011/02/23)(2009/07/17)
ethyl 3-amino-2-benzoyl-3-trichloromethylacrylate
2-cyano-3-oxo-3-phenyl-propionic acid ethyl ester
2-phenyl-3-ethoxycarbonyl-5-methyl-7-hydroxypyrazolo<1,5-a>pyrimidine
7-amino-6-cyano-2,5-diphenyl-4,7-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester
7-amino-2-phenyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester
7-methyl-5-oxo-2-phenyl-4,5-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester
7-amino-2,5-diphenyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester