Formic acid: possible prebiotic reducing agent under photochemical conditions.
D000433:1-Propanol / Q000138:chemical synthesis; D000079:Acetaldehyde; D000096:Acetone; D005075:Biological Evolution; D002254:Carbonates; D002849:Chromatography, Gas; D000431:Ethanol / Q000138:chemical synthesis; D005561:Formates; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D009584:Nitrogen; D010084:Oxidation-Reduction; D010777:Photochemistry; D012964:Sodium; D013997:Time Factors
D002254:Carbonates; D005561:Formates; D000096:Acetone; D000431:Ethanol; D000433:1-Propanol; D012964:Sodium; D000079:Acetaldehyde; D009584:Nitrogen