2-Amino-4-(6-chlorobenzo[d][1,3]dioxol-5-yl)-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carbonitrile 1g

2-Amino-4-(6-chlorobenzo[d][1,3]dioxol-5-yl)-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carbonitrile 1g