? 1-Acetyl-4-(4-hydroxyphenyl)piperazine (CAS NO.67914-60-7), its Synonyms are Ethanone,1-[4-(4-hydroxyphenyl)-1-piperazinyl]- ; Piperazine,1-acetyl-4-(4-hydroxyphenyl)- (9CI) ; 1-Acetyl-4-(p-hydroxyphenyl)piperazine ; 1-[4-(4-Hydroxyphenyl)piperazin-1-yl]ethanone ; 4-(4-Acetylpiperazin-1-yl)phenol ; 4-(4-Acetylpiperazino)phenol ; T 1141 .