Assertion: material pyridine | /r/HasProperty | quaternized by --ch 2 ch
Facets:
Source sentences:
text: For example, it has been determined that starting material pyridines quaternized by --CH 2 CH 2 --COOH will also provide similar advantages in the subsequent modification and dequaternization steps.
text: For example, it has been determined that starting material pyridines quaternized by -CH 2 CH 2 -COOH will also provide similar advantages in the subsequent modification and dequaternization steps.
text: For example, it has been determined that starting material pyridines quaternized by --CH 2 CH 2 --COOH will also provide similar advantages in the subsequent modification and dequaternization steps.