Ethyl 4-amino-11-methyl-3-thia-11-azatricyclo[6.2.1.0,2,6]undeca-2(6),4-diene-5-carboxylate 1g

Ethyl 4-amino-11-methyl-3-thia-11-azatricyclo[6.2.1.0,2,6]undeca-2(6),4-diene-5-carboxylate 1g