benzenamine,ethyl,piperazinyl,methyl,1-piperazin,1-piperazinyl
Piperazinyl
61545-64-02H-1,4-Benzoxazine-6-carboxamide,2-hexyl-3,4-dihydro-N-[3-[4-(3-methylphenyl)-1-piperazinyl]propyl]-3-oxo-, monohydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid