1-(6,11-Dihydrodibenzo(b,e)thiepin-11-yl)-3-(2-hydroxyethyl)urea 74797-31-2 BRN 4528502 Urea, N-(6,11-dihydrodibenzo(b,e)thiepin-11-yl)-N'-(2-hydroxyethyl)- VUFB-12436