| Answer | Crossword Clue |
|---|---|
| isocyanate | an ester of isomeric cyanic acid used especially in plastics and adhesives |
| isocyanate | an ester of isomeric cyanic acid used in plastics and adhesives |
| isocyanates | ISOCYANATE, an ester of isomeric cyanic acid used in plastics and adhesives |
| zein | a protein from Indian corn that lacks lysine and tryptophan and is used especially in making textile fibers, plastics, printing inks, coatings, and adhesives and sizes |
| zeins | a protein from Indian corn that lacks lysine and tryptophan and is used especially in making textile fibers, plastics, printing inks, coatings, and adhesives and sizes |
| maleic | a crystalline dicarboxylic acid C4H4O4 that is isomeric with fumaric acid and is used especially in organic synthesis |
