benzenamine,trimethyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazin
503824-40-63(2H)-Pyridazinone,2-(cyclopropylmethyl)-4-[(4-methyl-1-piperazinyl)methyl]-6-[4-(methylsulfonyl)phenyl]-, dihydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid