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

6-amino-4-(3,4-diethoxyphenyl)-3-phenyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile · CAS 445265-88-3