9-Chloro-1-phenyl-3-pyrrol-1-yl-1H-4-oxa-5-aza-phenanthrene-2-carboxylic acid ethyl ester

9-Chloro-1-phenyl-3-pyrrol-1-yl-1H-4-oxa-5-aza-phenanthrene-2-carboxylic acid hydrazide

2-Amino-3-(4-chloro-benzyl)-7-oxo-5-phenyl-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrimidine-6-carbonitrile