12-Amino-4-(ethylamino)-10-(4-methylphenyl)-8-oxo-13-oxa-3-thia-5,7-diazatricyclo[7.4.0.0^{2,6}]trideca-1(9),2(6),4,11-tetraene-11-carbonitrile 1g

12-Amino-4-(ethylamino)-10-(4-methylphenyl)-8-oxo-13-oxa-3-thia-5,7-diazatricyclo[7.4.0.0^{2,6}]trideca-1(9),2(6),4,11-tetraene-11-carbonitrile 1g