Synthesis and Crystal Structure of 5-(2-bromophenyl)-1, 3, 3a-triphenyl-3a, 4, 5, 11-tetrahydro-3H-1, 2, 4-triazolo[4, 3-d][1, 5]benzothiazepine
XU Jiaxi,JIN Sheng
Acta Scientiarum Naturalium Universitatis Pekinensis . 1998, (4): 442 -446 .