3,4-Bis(4-N-bis(2-chloroethyl)carbamoyl)-phenylhex-3-ene 51949-55-4 Benzamide, 4,4'-(1,2-diethyl-1,2-ethenediyl)bis(N,N-bis(2-chloroethyl)-, (E)- Ici 85966 Ici-85966