6-amino-3-ethyl-4-[2,3,4-tris(methyloxy)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 · CAS 445382-09-2