1,4-Bis(2-chloroethyl)-1,4-diazoniabicyclo(2.2.1)heptane (Z)-2-butenedioate (1:2) 1,4-Diazoniabicyclo(2.2.1)heptane, 1,4-bis(2-chloroethyl)-, (Z)-2-butenedioate (1:2) 1,4-Diazoniabicyclo(2.2.1)heptane, 1,4-bis(2-chloroethyl)-,(Z)-2-butenedioate (1:2) (9CI) 2-Butenedioic acid, (Z)-, ion(1-), 1,4-bis(2-chloroethyl)-1,4-diazoniabicyclo(2.2.1)heptane (2:1) (9CI) 73387-70-9 NSC 262266 NSC 262664 NSC 262666