As nouns the difference between sulfonyl and sulfonylhydrazone
is that sulfonyl is the bivalent radical or functional group -SO2 while sulfonylhydrazone is any N-sulfonyl derivative of a hydrazone.
sulfonyl
Alternative forms
* sulphonyl
Noun
(chemistry) the bivalent radical or functional group -SO2-
See also
* sulfone
* sulfuryl