piperazinecarboxamide,benzoylphenyl,amino,sulfonyl,phenyl,methyl,1-piperazin,piperazine
1-Piperazin
102517-08-8Methanone,(7-methylfuro[2,3-f]-1,4-benzodioxin-8-yl)(4-methyl-1-piperazinyl)-,hydrochloride (1:1)
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid