👉 In 4152N, it's a compound containing 4 methyl groups, 2 nitrogen atoms, and 3 nitro groups. 4-Methyl-3-Nitrophenyl guanidine is 754214-00-1, the chemical name for this substance in the United States.
4152. N''-(4-Methyl-3-nitrophenyl)guanidine; 754214-00-1