1H-Imidazole-5-carboxamide, N,N-bis(2-chloroethyl)-1-butyl-4-nitro-2-propyl- 61982-00-1 BRN 0843060 N,N-Bis(2-chloroethyl)-1-butyl-4-nitro-2-propyl-1H-imidazole-5-carboxamide