peroxide
any chemical compound containing an oxygen–oxygen single bond or an O2(2-) anion
organic peroxide
any organic compound having an oxygen–oxygen bond
metal peroxide
metal-containing chemical compound that has a peroxide group or ion
chlorine peroxide
chemical compound
hydroperoxide
any chemical compound having a hydroperoxide group or hydroperoxide anion
organic peroxide
any organic compound of the form R-O-O-R′, where R and R′ are organic residues
peroxy acid
any chemical compound in which an acidic group has been replaced by an group