10,11-Dihydro-10-aminodibenzo(b,f)thiepin-2,3-diol hydrobromide 10-Amino-2,3-dihydroxy-10,11-dihydrodibenzo(b,f)thiepin hydrobromide 60969-94-0 Dibenzo(b,f)thiepin-2,3-diol, 10,11-dihydro-10-amino-, hydrobromide