(Diethyl-4,4 dioxo-2,6 piperidino)-2 N,N-dimethylacetamide [French] 1-Piperidineacetamide, 4,4-diethyl-N,N-dimethyl-2,6-dioxo- 4,4-Diethyl-N,N-dimethyl-2,6-dioxo-1-piperidineacetamide 70-290 R & C TM3505725