piperazineacetic,cyclohexylethylamino,sulfonyl,phenyl,ethyl,ester,1-piperazin,1-piperazineacetic,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
766532-77-8Benzoic acid,5-[[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]sulfonyl]-2,4-dichloro-