piperazineethanesulfonic,tetradecyl,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
566906-29-4Benzoic acid, 4-amino-5-chloro-2-methoxy-,2-[4-[3-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]-1-oxopropyl]-1-piperazinyl]ethyl ester