tert-Butyl 1-(2-((4-chlorophenyl)amino)-2-oxoethyl)-1H-benzo[e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide 1g

tert-Butyl 1-(2-((4-chlorophenyl)amino)-2-oxoethyl)-1H-benzo[e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide 1g