1 21Y 1-(4-{[(4,5-dichloro-2-methoxyphenyl)amino]acetyl}piperazin-1-yl)propan-1-one 1.000 2 A1IWE 1-[4-[2-[(4-bromanyl-2-methyl-phenyl)amino]ethanoyl]piperazin-1-yl]propan-1-one 0.769