2-methoxy-4-vinylphenol + O2 => vanillin + formaldehyde
2-methoxy-4-vinylphenol + o2 => vanillin + formaldehyde
2-methoxy-4-vinylphenol + O2 => vanillin + formaldehyde
2-methoxy-4-vinylphenol + o2 => vanillin + formaldehyde