carboxy-
R--OOH Prefix
-oic acid
R--OOH Suffix
alkoxycarbonyl-
R--OOR Prefix
-oate
R--OOR Suffix
halocarbonyl-
R--OX Prefix
-oyl halide
R--OX Suffix
amido-
R--ONH2 Prefix
-amide
R--ONH2Suffix
cyano-
RC---N Prefix
-nitrile
RC---N Suffix
oxo-
R--OH Prefix
-al
R--OH Suffix
oxo-
R--OR Prefix
-one
R--OR Suffix
hydroxy-
ROH Prefix
-ol
ROH Suffix
sulfhydryl-
RSH Prefix
-thiol
RSH Suffix
amino-
RNH2 Prefix
-amine
RNH2 Suffix
imino-
R2C--NR Prefix
-imine
R2C--NR Suffix
alkoxy-
ROR Prefix
-ether
ROR Suffix
alkylthio-
RSR Prefix
halo-
I, Br, F, Cl Prefix
nitro-
RNO2 Prefix
azido-
RN3 Prefix
diazo-
RN2 Prefix