alkane[]
cycloalkane[]
spiro[]
organometallic cpd.[]
alkylhalide[]
(nucleophilic reaction(S_N1 and S_N2)) and E2 and )
alc and ether[]
and pinacol rearrangement[]
Alkene() and alkyne[]
Polyene and pericyclic reaction and[]
Aromatic cpd[]
(electrophilic reaction or nucleophilic reaction)