benzyloxymethyl
des-
hydroxymethylation
norandrostane
methylomics
decarbonylate
alkyllysinase
iodomethyl
debutyration
demethylenate
naphthylmethyl
trimethyltransferase
aceto-
dearomatize
oxoindolizidine
dequaternize
dearylation
arylmethyl
electrophilic substitution
tetramethylimidazoline
neo-
ethylation
dimethylate
aminomethane
deacyl
tetranorditerpenoid
polyamination
picolylamine
deacetoxylation
cyanomethylation
deacetylation
decarboxylation
metho-
biomethylation
dealkylation
norsesquiterpene
dimethylaminopropyl
deaminize
desethylation
nor-
deethylase
deacylation
decyanation
chloromethylation
dimethylglycine
deamination
trimethylsilylated
demethylenation
alkoxymethyl
octaethyl