Write the complete mechanism of base-catalyzed condensations followed by dehydration between p-nitobenzaldehyde and 3-methylbutanal.

Mechanism of crossed aldol condensation between p-nitobenzaldehyde and 3-methylbutanal.

Continuation of the crossed aldol condensation mechanism with p-nitobenzaldehyde and 3-methylbutanal.

Further steps in the crossed aldol condensation mechanism involving p-nitobenzaldehyde and 3-methylbutanal.

Final steps of the crossed aldol condensation mechanism between p-nitobenzaldehyde and 3-methylbutanal.