[Synthesis of the furan derivatives. XLVII. Synthesis of 5,6-bis(5-nitro-2-furyl)-2-aminopyrazine and its related compound].
D005663:Furans / Q000138:chemical synthesis*; D008961:Models, Structural; D011719:Pyrazines / Q000138:chemical synthesis*
D005663:Furans; D011719:Pyrazines