Quantitative determination of thioformamideA. K. Kaz'mina; V. I. Shpakovich · 1975

Quantitative determination of isomeric intermediates of riboflavin synthesis, 3, 4-xylyl-6-phenylazo-and 3, 4-xylyl-2-phenylazo-d-ribitylamines, in industrial samplesA. K. Kaz'mina; V. I. Shpakovich · 1973