1 S4Y (2r,5s)-5-(4-chlorophenyl)oxolane-2-carbohydrazide 1.000 2 A9B 5-(4-chlorophenyl)furan-2-carbohydrazide 1.000 3 YE6 5-(2-chlorophenyl)furan-2-carbohydrazide 0.882 4 P1U 5-(4-chlorophenyl)furan-2-carboxylic acid 0.824 5 E0H 5-(3,4-dichlorophenyl)furan-2-carboxylic acid 0.778 6 GQ7 [5-(4-aminophenyl)furan-2-yl]methanol 0.765 7 FCD 5-(2-chlorophenyl)furan-2-carboxylic acid 0.722