1-(3,4-Diphenyl-5-nitro-2-furanyl)ethanone 3,4-Diphenyl-5-nitro-2-acetylfuran 52101-49-2 CCRIS 2155 Ethanone, 1-(3,4-diphenyl-5-nitro-2-furanyl)- Furan, 2-acetyl-3,4-diphenyl-5-nitro-