(Dipiperidinoacetyl)-amino-4,4' phenylthiobenzene [French] 1-Piperidineacetamide, N,N'-(thiodi-4,1-phenylene)bis- 5-20-03-00018 (Beilstein Handbook Reference) 66603-25-6 BRN 1274389 N,N'-(Thiodi-4,1-phenylene)bis(1-piperidineacetamide)