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

6-amino-3-(tert-butyl)-4-(4-quinolinyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile · CAS 354554-66-8