(E)-4-hydroxy-N'-((5-nitrofuran-2-yl)methylene)benzohydrazide-D4;4-Hydroxybenzoic Acid 2-[(5-Nitro-2-furanyl)methylene]hydrazide-D4;(5-Nitro-2-furfurylidene)(4-hydroxybenzoyl)hydrazine-D4; Adral-D4; Bacifurane-D4; Diarlidan-D4; Dicoferin-D4; Enterofuril-D4; Pentofuryl-D4; Nifuroxazide-d4