2-AMINO-4-ETHYL-5-OXO-4H,5H-PYRANO[3,2-C]CHROMENE-3-CARBONITRILE
CAS No. 499785-45-4
2-AMINO-4-ETHYL-5-OXO-4H,5H-PYRANO[3,2-C]CHROMENE-3-CARBONITRILE;BUTTPARK 127\40-42