4,6-Dimethyl-2-(5-nitro-2-furyl)pyrimidine ,its CAS number is 59-35-8,it can be called 2-(5-Nitro-2-furyl)-4,6-dimethylpyrimidine ; pyrimidine, 4,6-dimethyl-2-(5-nitro-2-furanyl)- ; 4,6-dimethyl-2-(5-nitrofuran-2-yl)pyrimidine .