109143-19-3 4-(Bis(2-chloroethyl)amino)-5-methoxy-2-nitrobenzofuran 4-Benzofuranamine, N,N-bis(2-chloroethyl)-5-methoxy-2-nitro- BRN 5607499 CCRIS 4517 N,N-Bis(2-chloroethyl)-5-methoxy-2-nitro-4-benzofuranamine