A railway diesel crankcase lubricant composition comprising a major portion of a diesel lubricating oil and a minor amount of, as an oxidation and corrosion inhibiting agent, {HEAD ~ a condensate product} prepared by {TAIL ~ the process} comprising: 
prepared by
A railway diesel crankcase lubricant composition comprising a major portion of a diesel lubricating oil and a minor amount of , as an oxidation and corrosion inhibiting agent , { HEAD ~ a condensate product } prepared by { TAIL ~ the process } comprising :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH