Question

which fibres have Ester units as their building blocks? ​

Answer 1

Answer:

Most of fluorinated pharmaceutical items bear basically straightforward fluoro-and trifluoromethyl-sweet-smelling subunits, to some extent as a result of the prepared accessibility of a wide scope of fluoro and trifluoromethyl aryl subordinates for both medication revelation and assembling efforts.

Explanation:

Answer 2

Answer:

Most of fluorinated pharmaceutical items bear basically straightforward fluoro-and trifluoromethyl-sweet-smelling subunits, to some extent as a result of the prepared accessibility of a wide scope of fluoro and trifluoromethyl aryl subordinates for both medication revelation and assembling efforts.