2,6 ji third butyl 4 merukaputohueno - manufacturing method null of ru and 4,4 isopuropiridenjichio - bis (2,6 ji third buchiruhueno - ruThis invention relates to an improvement in a process for making 2,6-di-tertiarybutyl-4-mercaptophenol and 4,4-isopropylidenedithio-bis-(2,6-di...