SYNTHESIS OF MORPHOLINO-2-HYDROXYPROPYL-3-ORGANYLSULPHIDES AND THEIR RESEARCH AS PROTECTIVE ADDITIVES TO LUBRICATING OILS

V.M. Farzaliyev, Sh.R. Aliyev, R.M. Babai, R.F. Mammadova, V.M. Kyazimov, G.M. Guliyeva