Creosote similar caustic and antiseptic properties, but noted that it was different, in that it was an acid and formed salts. Nonetheless, Reichenbach argued that creosote was also the active element, as it was in pyroligneous acid. Despite evidence to the contrary, his view held sway with most chemists, and it became commonly accepted wisdom that creosote, carbolic acid, and phenylhydrate were identical substances, with different degrees of purity. Carbolic acid was soon commonly sold under the name "creosote", and the scarcity of wood-tar creosote in some places led chemists to believe that it was the same substance as that described
A Is for Acid Olive's disappearance and persuades Haigh to accompany her to the police to report Olive missing. Burton also goes to the police after seeing Haigh's picture in a newspaper article about the missing woman, prompting detectives to launch an investigation. Haigh confesses to killing Olive, saying he dissolved her in acid and therefore cannot be prosecuted for her murder, there being no body. He goes on to confess to the other five murders, and claims another three killings. A Home Office pathologist is called in to examine Haigh's workshop where gallstones and a pelvic bone are recovered. After being convicted of