Synonyms: Octadecanoic acid, triester with 1,1',1'',1'''-(((2-hydroxypropyl)imino)bis(2,1-ethanediylnitrilo))tetrakis(2-propanol), compd. with dimethyl sulfate (1:1);Tristearic acid, triesterwith 1,1',1'',1'''-(((2-hydroxypropyl)imino)bis(ethylenenitrilo))tetra(propan-2-ol), compound with dimethylsulphate (1:1);dimethyl sulfate; 1-[ethyl-[2-[ethyl-[2-[2-hydroxypropyl-[(E)-prop-1-enyl]amino]ethyl]amino]ethyl]amino]propan-2-ol; stearic acid