title: [Spectral study of the initial stages of the photoreduction of porphyrins].
mesh_terms: D004126:Dimethylformamide; D005615:Freezing; D010084:Oxidation-Reduction; D010777:Photochemistry; D011166:Porphyrins; D013057:Spectrum Analysis
chemical_list: D011166:Porphyrins; D004126:Dimethylformamide
vernacular_title: Spektral'noe issledovanie nachal'nykh stadiĭ reaktsii fotovosstanovleniia porfirinov.