4-vinylphenol + O2 <=> 4-hydroxybenzaldehyde + formaldehyde
4-vinylphenol + o2 <=> 4-hydroxybenzaldehyde + formaldehyde
4-vinylphenol + O2 <=> 4-hydroxybenzaldehyde + formaldehyde
4-vinylphenol + o2 <=> 4-hydroxybenzaldehyde + formaldehyde