3,4-dihydroxybenzaldehyde + acetyl-CoA => (E)-caffeoyl-CoA + H2O
3,4-dihydroxybenzaldehyde + acetyl-coa => (e)-caffeoyl-coa + h2o
3,4-dihydroxybenzaldehyde + acetyl-CoA => (E)-caffeoyl-CoA + H2O
3,4-dihydroxybenzaldehyde + acetyl-coa => (e)-caffeoyl-coa + h2o