2-(4-Phenyl-1-piperazinyl)ethyl 2-((7-(trifluoromethylthio)-4-quinolinyl)amino)benzoate 2HCl 4-Phenylpiperazineethanol o-(7-trifluoromethylthio-4-quinolylamino)benzoate dihydrochloride 55300-23-7 Piperazineethanol, 4-phenyl-, o-(7-trifluoromethylthio-4-quinolyl)anthranilate, dihydrochloride