6-amino-3,4-diphenyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-phenyl-4-(thiophen-2-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-4-(2,6-dichlorophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-(methoxymethyl)-4-(3-pyridinyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-tert-butyl-4-(2,5-dimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-4-(2-butoxyphenyl)-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-methyl-4-[3-(trifluoromethyl)phenyl]-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-methyl-4-[4-(methylsulfanyl)phenyl]-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-4-(3,5-dichloro-2-methoxyphenyl)-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-4-(3,5-dimethoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-(tert-butyl)-4-(4-quinolinyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-propyl-4-(3,4,5-trimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

methyl 2-[6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazol-3-yl]acetate

6-amino-3-tert-butyl-4-(2,6-difluorophenyl)-2H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-tert-butyl-4-(3,5-dimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-tert-butyl-4-(4-isopropoxy-3-methoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitril...