vanillin + acetate => 3-hydroxy-3-(4-hydroxy-3-methoxyphenyl)propanoate
vanillin + acetate => 3-hydroxy-3-(4-hydroxy-3-methoxyphenyl)propanoate
vanillin + acetate => 3-hydroxy-3-(4-hydroxy-3-methoxyphenyl)propanoate
vanillin + acetate => 3-hydroxy-3-(4-hydroxy-3-methoxyphenyl)propanoate