N,N-diethyl-(2,6,6-trimethyl-1-cyclohexenyl)methanamine N-oxide

乙酸酐

1,2-Diisopropyliden-3,4-dichlor-cyclobutan

4-Chlor-2-chlormethylen-3-isopropyliden-1,1-dimethyl-cyclobutan

苯偏四甲酸