methyl,nitrofurfurylidene,piperazinecarbohydrazide,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
26964-71-61-Piperazinecarboxylicacid, 4-[4-(4-fluorophenyl)-4-oxobutyl]-, cyclohexyl ester, hydrochloride (1:1)