derivatives of / - u0434u0438u0430u043bu043au0438u043bu0430u043cu0438u043du043eu043cu0435u0442u043eu043au0441u0438u044du0442u0438u043b - / 3 - u0430u043bu043au043eu043au0441u0438u044du0442u0438u043b - / - u043eu043au0441u0438u044du0442u0438u043bu0430u043cu0438u043du0430u043eu0431u0449u0435u0439u0444u043eu0440u043cu0443u043bu044b ROCH2CH2N (CH2CH20H) CH2CH20CH2NR - 2 where r - sa - xiu u0430u043bu043au0438u043b; r - u04412u043d5, as inhibitors of corrosion at whether in acidic environments.
展开▼