methule
methyle
alkyl
alkyl group
alkyl radical
aminomethane
hydroxymethyl
acetate
allyl
ammonium
anhydrous
benzene
butyl
cellulose
chloride
dimethyl
ester
ethyl
isopropyl
ketone
lithium
methanol
nitrite
phenyl
vinyl
Bethel
Ethel
bethel
ethel