1,4-Diazabicyclo[2.2.1]heptane, 1,4-diazoniabicyclo[2.2.1]- heptane deriv. 1,4-Diazoniabicyclo[2.2.1]heptane, 1,4-bis(2-chloroethyl)-, salt with 2-hydroxybenzoic acid (1:2) 76577-91-8 Benzoic acid, 2-hydroxy-, ion(1-), 1,4-bis(2-chloroethyl)-1,4-diazoniabicyclo[2.2.1]heptane (2:1) NSC271882