Statement not to worry about, 7 letters
Central chessboard square, spelled out, 6 letters
Short film of 1986, 13 letters
A nonflammable liquid (trade name Ethrane) used as an inhalation general anesthetic, 7 letters
An antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus, 6 letters
Effective against many Gram-positive bacteria and some Gram-negative, 6 letters