<unk>  is toxic, with a TLV of 3 ppm. It is a strong lung- and eye-irritant capable of producing burns on exposed skin. Its IDLH level is 100 ppm. Symptoms of exposure include dizziness, headaches, syncope, and cyanosis. Exposure to toxic levels causes severe respiratory tract inflammation and pulmonary edema.
Perchloryl fluoride
Silver diammine fluoride
Amine fluoride
Arsenic trichloride
Amylmetacresol
Sodium fluoride
Silver nitrate
Dichloroacetic acid