1. The nitration of 1,4‐dimethyl‐2, 5‐bis‐chloromethyl‐benzene (I) gave the mono‐ and dinitro‐dimethyl‐bis‐chloromethyl compounds III and V, and nitration of 1,5‐dimethyl‐2,4‐bis‐chloromethyl‐benzene (II) gave the mono‐ and dinitro‐bis‐chloro‐methyl compounds IV and VI.
1. The nitration of 1,4‐dimethyl‐2, 5‐bis‐chloromethyl‐benzene (I) gave the mono‐ and dinitro‐dimethyl‐bis‐chloromethyl compounds III and V, and nitration of 1,5‐dimethyl‐2,4‐bis‐chloromethyl‐benzene (II) gave the mono‐ and dinitro‐bis‐chloro‐methyl compounds IV and VI.