Ethyl 10-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-9,11-dioxo-3-oxa-4,10-diazatetracyclo[5.5.1.0^{2,6}.0^{8,12}]tridec-4-ene-5-carboxylate 1g

Ethyl 10-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-9,11-dioxo-3-oxa-4,10-diazatetracyclo[5.5.1.0^{2,6}.0^{8,12}]tridec-4-ene-5-carboxylate 1g