N,N'-bis(furan-2-carbonyl)piperazine

[4-(Furan-2-carbonyl)-piperazin-1-yl]-furan-2-yl-methanone

2-furyl 4-(2-furylcarbonyl)piperazinyl ketone

1,4-bis-(furan-2-carbonyl)-piperazine

1,4-bis(2-furanoyl)-piperazine

1,4-di-2-furoylpiperazine