Fig. 2
From: Thermodynamic properties of 5(nitrophenyl) furan-2-carbaldehyde isomers

Molecular structures of 5-(2-nitro phenyl)-furan-2-carbaldehyde (I), 5-(3-nitrophenyl)-furan-2-carbaldehyde (II) and 5-(4-nitro phenyl)-furan-2-carbaldehyde (III)
From: Thermodynamic properties of 5(nitrophenyl) furan-2-carbaldehyde isomers
Molecular structures of 5-(2-nitro phenyl)-furan-2-carbaldehyde (I), 5-(3-nitrophenyl)-furan-2-carbaldehyde (II) and 5-(4-nitro phenyl)-furan-2-carbaldehyde (III)