1,1'-carbonyl-bis-azepan-2-one, Dodecahydro-1,1'-carbonyl-bis-azepin-2-on, 2H-Azepin-2-one,1,1'-carbonylbis[hexahydro, carbonyl biscaprolactam, dodecahydro-1,1'-carbonyl-bis-azepin-2-one, 1-[(2-oxazepan-1-yl)carbonyl]azepan-2-one, N,N'-carbonyl-biscaprolactam
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