Formic Acid
HCOOH
Acetic Acid
HC2H3O2 or CH3COOH
Hydrofluoric Acid
HF
Hydrocyanic Acid
HCN
Hydrogen Sulfide
H2S
Ammonia
NH3
Trimethyl Ammonia
N(CH3)3
Pyridine
C5H5N
Ammonium Hydroxide
NH4OH
Phosphoric Acid
H3PO4
Nitrous Acid
HNO2
Carbonic Acid
H2CO3
Chlorous Acid
HClO2