theophylline,benzyl,piperazinyl,propyl,dihydrochloride,1-piperazin,1-piperazinyl
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
19977-07-21-Piperazineethanol, 4-(m-chlorobenzyl)-alpha-(1,3-dimethyl-7-xanthiny lmethyl)-, benzoate (ester)
19977-12-91-Piperazineethanol, alpha-(1,3-dimethyl-7-xanthinylmethyl)-4-(p-isopr opylbenzyl)-, benzoate (ester)