Table 3: Statistical parameters calculated using Student’s t-distribution.

Modifier nameAverage differenceStandard deviation of differencespp>0.05

2,2’-((4-chlorophenyl)-imino)diethanol0.0384740.0315342.1133YES0.169YES
2,2’-((4-bromophenyl)-imino)diethanol0.0194490.0354840.9494YES0.443YES
2,2’-((4-iodophenyl)-imino)diethanol0.0317120.0217922.5205YES0.128YES
1,1’-((4-chlorophenyl)-imino)dipropan-2-ol0.0502340.0285533.0473YES0.093YES
1,1’-((4-bromophenyl)-imino)dipropan-2-ol0.0361540.0158473.9515YES0.058YES
1,1’-((4-iodophenyl)-imino)dipropan-2-ol0.0599860.0381112.7262YES0.112YES