1,2,3,4,5,6,7,8-Octahydro-9-thiafluorene 1,2,3,4,5,6,7,8-Octahydrodibenzothiophene 15869-74-6 Dibenzothiophene, 1,2,3,4,6,7,8,9-octahydro- NSC101356 Octahydrodibenzothiophene