Pyrano[2,3-c]pyrazole-5-carbonitrile,6-amino-1,4-dihydro-3-methyl-4-(2-nitrophenyl)-

Pyrano[2,3-c]pyrazole-5-carbonitrile,6-amino-1,4-dihydro-3-methyl-4-(2-nitrophenyl)- · CAS 89607-33-0