benzene,dicarboxylic,piperazine
Piperazine
63451-72-91-(2-chloro-8-methoxy-10,11-dihydrodibenzo[b,f]thiepin-10-yl)-4-methylpiperazine dihydrochloride
766533-25-9Piperazine,1-[4-amino-6,7-bis(2-propenyloxy)-2-quinazolinyl]-4-([1,1'-biphenyl]-4-ylsulfonyl)-, monohydrochloride