1228960-83-5
methyl 2-(4-methoxy-4-oxobutanamido)-4-(trifluoromethyl)benzoate
→
1228960-84-6
methyl 2,5-dioxo-8-(trifluoromethyl)-2,3,4,5-tetrahydro-1H-benzo[b]azepine-4-carboxylate