butanoic,diphenylmethyl,piperazinyl,propyl,ester,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
104683-54-71,5-Benzothiazepin-4(5H)-one,2,3-dihydro-2-phenyl-3-(1-piperazinylmethyl)-, dihydrochloride, cis-(-)-