4H-1,3-Benzodioxin-2-methanamine, 6-chloro-4-(2-fluorophenyl)-N-(1-methylethyl)-, hydrochloride, trans- 65142-65-6 BL-3681A trans-6-Chloro-4-(2-fluorophenyl)-2-(2-propylaminomethyl)-1,3-benzodioxan hydrochloride