SPECTRAL CHARACTERISTICS AND ACID-BASE-EQUILIBRIUM OF 4,9-DIHYDROXY-5,10-DIOXO-4,5,9,10-TETRAHYDRO-4,9-DIAZAPYRENE AND ITS 2,7-DERIVATIVESSPECTRAL CHARACTERISTICS AND ACID-BASE-EQUILIBRIUM OF 4,9-DIHYDROXY-
5,10-DIOXO-4,
5,9,10-TETRAHYDRO
Износостойкость инструмента из стали Р6М5Проведенные исследования доказывают эффективность применения стали Р6М
5 для изготовления
GERA 5 mm device for hernioplastyGERA
5 mm device for hernioplasty
Tautomerism of anthraquinones: V. 1,5-Dihydroxy-9,10-anthraquinone and its substituted derivatives structurally described as 9,
10-, 1,
10-, and 1,
5-quinoid tautomerism, and as rotational isomerism involving a
Реконструкция воздушной линии 10 кВ РЭС "5"Реконструкция воздушной линии
10 кВ РЭС "
5"