51365-12-9 83740-03-8 Hexanedioic acid, compd. with 1,6-hexanediamine (1:1), polymer with azacyclotridecan-2-one and hexahydro-2H-azepin-2-one Hexanedioic acid, compd. with 1,6-hexanediamine (1:1), polymer withazacyclotridecan-2-one and hexahydro-2H-azepin-2-one