1,4-Bipiperidine-4-carboxamide ,its CAS NO is 41053-55-8,the Synonyms is [1,4']-Bipiperidinyl-4-carboxylic acid amide ;1,4-Bipeperidine-4-carboxiamid ; 1,4-Bipeperidine-4-carboxiamide 98+% .