phenoxazine,hydroxyethyl,piperazinyl,acetyl,1-piperazin,1-piperazinyl,oxazin,oxazine
Piperazinyl
217094-07-07-Benzoxazolecarboxylic acid,2-[[3-[4-[2-[[2,6-bis(1-methylethyl)phenyl]amino]-2-oxoethyl]-1-piperazinyl]propyl]thio]-, methyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid