63869-56-7 N 764 (cis) Thioxanthene, 2-chloro-9-(3-(N-cyclopentyl-N-methylamino)propylidene)-, hydrochloride, (Z)- cis-2-Chloro-9-(3-(N-cyclopentyl-N-methylamino)propylidene)thioxanthene, hydrochloride