ICR-170 ICR 170 N-(2-chloroethyl)-N'-(6-chloro-2-methoxy-9-acridinyl)-N-ethyl-1,3-propanediamine dihydrochloride N-(2-chloroethyl)-N'-(6-chloro-2-methoxyacridin-9-yl)-N-ethylpropane-1,3-diamine dihydrochloride N-(2-chloroethyl)-N'-(6-chloro-2-methoxyacridin-9-yl)-N-ethylpropane-1,3-diamine dihydrochloride acridine mustard acridines intercalator N-(2-chloroethyl)-N'-(6-chloro-2-methoxyacridin-9-yl)-N-ethylpropane-1,3-diamine