1-(p-Cyanophenyl)-3-(hexahydro-1H-azepin-1-yl)urea 73953-72-7 NSC89368 Urea, 1-(p-cyanophenyl)-3-(hexahydro-1H-azepin-1-yl)- Urea, N-(4-cyanophenyl)-N'-(hexahydro-1H-azepin-1-yl)-