NAD(P)H + theophylline + H+ + oxygen → H2O + 1-methylxanthine + NAD(P)+ + formaldehyde
1-methyl-dATP + 2-oxoglutarate + oxygen → formaldehyde + succinate + dATP + CO2
an oxidized electron donor + H2O + N-methyl-L-glutamate → a reduced electron donor + formaldehyde + L-glutamate
2-oxoglutarate + N1-methyladenine + oxygen → formaldehyde + succinate + CO2 + adenine
NADH + H+ + dimethyl sulfide + oxygen → H2O + formaldehyde + methanethiol + NAD+
tert-butoxymethanol → tert-butyl alcohol + formaldehyde
2-oxoglutarate + 8-hydroxy-salvigenin + oxygen → formaldehyde + pilosin + succinate + CO2
H2O + methanethiol + oxygen → hydrogen peroxide + formaldehyde + hydrogen sulfide
L-proline betaine + NAD(P)H + H+ + oxygen → H2O + N-methyl-L-proline + NAD(P)+ + formaldehyde
hydrogen peroxide + methanol → 2 H2O + formaldehyde
thebaine + 2-oxoglutarate + oxygen → oripavine + formaldehyde + succinate + CO2
NAD(P)H + 1-methylxanthine + H+ + oxygen → xanthine + H2O + NAD(P)+ + formaldehyde
H2O + 4-methylaminobutanoate + oxygen → hydrogen peroxide + 4-aminobutanoate + formaldehyde
NADH + theophylline + H+ + oxygen → H2O + 3-methylxanthine + formaldehyde + NAD+
NADH + methanesulfonate + oxygen → H2O + formaldehyde + NAD+ + sulfite
H2O + N-methyl-L-proline + oxygen → hydrogen peroxide + formaldehyde + L-proline
hydroxymethylene acetate → acetate + formaldehyde + H+
2 H+ + 4 oxygen + 5 a reduced electron donor + protoheme → 4 H2O + 5 an oxidized electron donor + Fe2+ + formaldehyde + δ-staphylobilin
H2O + oxygen + N6-methyl-L-lysine → hydrogen peroxide + formaldehyde + L-lysine
oripavine + 2-oxoglutarate + oxygen → morphinone + formaldehyde + succinate + CO2
a reduced electron donor + 4-methoxybenzoate + oxygen → an oxidized electron donor + H2O + formaldehyde + 4-hydroxybenzoate
1-methyl-dAMP + 2-oxoglutarate + oxygen → formaldehyde + succinate + dAMP + CO2
an oxidized electron donor + methanol → a reduced electron donor + formaldehyde
NADPH + H+ + oxygen + demecolcine → H2O + formaldehyde + NADP+ + deacetylcolchicine
thebaine + 2-oxoglutarate + oxygen → neopinone + formaldehyde + succinate + CO2
FMNH2 + dimethyl sulfone + oxygen → 2 H+ + FMN + H2O + methanesulfinate + formaldehyde
NAD(P)H + H+ + oxygen + (4'R)-11'-hydroxy-10'-methoxy-5'-azaspiro[cyclohexane-1,2'-tricyclo[6.3.1.04,��]dodecane]-'(12'),2,5,8',10'-pentaen-4-one → H2O + NAD(P)+ + formaldehyde + (4'R)-10',11'-dihydroxy-5'-azaspiro[cyclohexane-1,2'-tricyclo[6.3.1.04,��]dodecane]-'(12'),2,5,8',10'-pentaen-4-one
3-methylxanthine + NADH + H+ + oxygen → xanthine + H2O + formaldehyde + NAD+
NAD(P)H + 3-methylxanthine + H+ + oxygen → xanthine + H2O + NAD(P)+ + formaldehyde
NAD(P)H + caffeine + H+ + oxygen → H2O + NAD(P)+ + theobromine + formaldehyde
2-oxoglutarate + gardenin B + oxygen → formaldehyde + nevadensin + succinate + CO2
NAD(P)H + paraxanthine + H+ + oxygen → 7-methylxanthine + H2O + NAD(P)+ + formaldehyde
vanillate + NADH + H+ + oxygen → protocatechuate + H2O + formaldehyde + NAD+
hydroxyacetone + NADPH + oxygen → acetate + H2O + formaldehyde + NADP+
H2O + dichloromethane → 2 H+ + 2 chloride + formaldehyde
5,5'-dehydrodivanillate + NADH + H+ + oxygen → 2,2',3-trihydroxy-3'-methoxy-5,5'-dicarboxybiphenyl + H2O + formaldehyde + NAD+
7-methylxanthine + NAD(P)H + H+ + oxygen → xanthine + H2O + NAD(P)+ + formaldehyde
methanol + oxygen → hydrogen peroxide + formaldehyde
H2O + oxygen + N-methyl-L-tryptophan → hydrogen peroxide + formaldehyde + L-tryptophan
NAD(P)H + theobromine + H+ + oxygen → 7-methylxanthine + H2O + NAD(P)+ + formaldehyde
2 FMNH2 + 2 oxygen + dimethyl sulfone → 2 FMN + 2 H2O + 3 H+ + formaldehyde + methanesulfonate
dimethylamine + NADPH + H+ + oxygen → H2O + methylamine + formaldehyde + NADP+
an oxidized electron donor + H2O + (S)-nicotine → nornicotine + a reduced electron donor + formaldehyde
N3-methylcytosine + 2-oxoglutarate + oxygen → formaldehyde + H+ + succinate + cytosine + CO2
an oxidized electron donor + H2O + sarcosine → glycine + a reduced electron donor + formaldehyde
D-ribulose 5-phosphate + L-tryptophan → hydroxyacetone + H2O + formaldehyde + H+ + phosphate + (2S)-3-(1H-indol-3-yl)-2-isocyanopropanoate
NAD(P)H + caffeine + H+ + oxygen → H2O + NAD(P)+ + paraxanthine + formaldehyde
H2O + N,N-dimethylglycine + oxygen → hydrogen peroxide + formaldehyde + sarcosine
NAD(P)H + theophylline + H+ + oxygen → H2O + 3-methylxanthine + NAD(P)+ + formaldehyde
H+ + trimethylamine N-oxide → dimethylamine + formaldehyde
2 H+ + 4 oxygen + 5 a reduced electron donor + protoheme → 4 H2O + 5 an oxidized electron donor + Fe2+ + formaldehyde + β-staphylobilin
D-ribulose 5-phosphate + L-tyrosine → hydroxyacetone + H2O + formaldehyde + H+ + phosphate + (2S)-3-(4-hydroxyphenyl)-2-isocyanopropanoate
2-oxoglutarate + oxygen + codeine → formaldehyde + succinate + CO2 + morphine
FMNH2 + methanesulfonate + oxygen → 2 H+ + FMN + H2O + formaldehyde + sulfite
2 indole-3-carbinol → H2O + formaldehyde + 3,3'-di(indol-3-yl)methane
H2O + sarcosine + oxygen → glycine + hydrogen peroxide + formaldehyde
an oxidized electron donor + H2O + N,N-dimethylglycine → a reduced electron donor + formaldehyde + sarcosine
diuron + NAD(P)H + oxygen + H+ → N'-(3,4-dichlorophenyl)-N-methylurea + formaldehyde + NAD(P)+ + H2O
chlorotoluron + NAD(P)H + oxygen + H+ → N'-(3-chloro-4-methylphenyl)-N-methylurea + formaldehyde + NAD(P)+ + H2O