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

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

6-amino-3-ethyl-4-[2,3,4-tris(methyloxy)phenyl]-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-4-(2-{[(4-chlorophenyl)methyl]oxy}phenyl)-3-(1-methylethyl)-2,4-dihydropyrano[2,3-c]pyrazole...

6-amino-4-(2-methylphenyl)-3-propan-2-yl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

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

6-amino-3-propyl-4-(quinolin-4-yl)-2H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-4-(4-bromophenyl)-3-propan-2-yl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-(phenylsulfanylmethyl)-4-propan-2-yl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-ethyl-4-(4-fluoro-3-phenoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

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

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

6-amino-4-(9-ethylcarbazol-3-yl)-3-propyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

6-amino-3-tert-butyl-4-(9-ethyl-9H-carbazol-3-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

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

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