Study of analeptic activity of tetrahydropyrido [2,1-b] [1,3,5] tiadiazine derivatives mature sexually transmitted rats of both sexes weighing 230-270
g in the autumn-winter period. The test
The ν3 bands of 17O17O18O and 17O18O17O ozone isotopomersThis work continues the investigation of high resolution infrared spectra of ¹⁷
O and ¹⁸
O enriched