dimethylamino
ethoxy
chlorosulfonyl
cinnamylidene
ureido-
diethylamine
carbethoxy
trioctylamine
crown ether
neophyl
oxyallyl
amino
tertiary butyl
amino group
isopropenyl
cyanoethyl
vinyl bromide
carboxyethyl
caprylyl
methylene
methylene radical
methylene group
propidine
butanol
valeryl
nitromethyl
malonyl
carboxybenzyl
isovaleryl
fumaryl
isoprenyl
butenone
dibromofluoromethane
allyltrichlorosilane
dibromomethane
carboxymethyl
dichloro-
cacodyl
methylvinyldichlorosilane
trivinylphosphine
hydrazyl
formimino
dinaphthyl
hydroxymethylene
iminoethyl
tributylstannyl
dehydroglycine
propanethial
chlorous acid