Sentence Examples


  • Its ethyl ester, known as oxamaethane, crystallizes in rhombic plates which melt at 114-115° C. Phosphorus pentachloride converts it into cyan-carbonic ester, the ethyl oxamine chloride first formed being unstable: ROOC CONH2 -R000 C(C1 2) NH 2 --)CN COOR.
 
 

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