benzo,quinoxaline,methyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazin
104481-28-94-Thiazolecarboxylic acid,2-[4-[(2,6-dichlorophenyl)methyl]-1-piperazinyl]-, ethyl ester,hydrochloride
874370-79-31-Piperazinecarboxylic acid,4-[[5-[(hexahydro-1H-azepin-1-yl)sulfonyl]-3-methyl-1H-indol-2-yl]carbonyl]-, ethyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
874374-58-08H-Naphtho[2,3-a]phenoxazine-8,13(14H)-dione,2-methyl-6-[[2-(4-phenyl-1-piperazinyl)ethyl]amino]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid