J Shen, JJ Qian, SX Wu, JM Gu… - … Section E: Structure …, 2012 - journals.iucr.org
The title compound (systematic name: 2-{2-[4-(dibenzo [b, f][1, 4] thiazepin-11-yl) piperazin-1-
yl 1-oxide] ethoxy} ethanol–fumaric acid (2/1)), C21H25N3O3S· 0.5 C4H4O4, is one of the …