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166.000  Articles
1 of 16.600 pages  |  10  records  |  more records»
Introduction. Previous studies have found that among derivatives of 4-oxo (amino) quinazoline, a leading substance, with pronounced analgesic action on different models of pain perception is 4- [4-oxo-4h-quinazolin-3-yl] benzoic acid (PK-66 compound).The ... see more

??????? ??????????? ??????????? ?? ????????? ? ?????????? ???????????????? ???? ?????? ????????? ?????????? - 1-(4-????????????)-5-{2-[4-(4-???????-?????)?????????-1-??]-2-????????}-1,5-???????-4?-???????? [3,4- D]???????-4-??? ? ???? 200 ??/??, ???? ? ??... see more

??????? ??????????? ??????????? ?? ????????? ? ?????????? ???????????????? ???? ?????? ????????? ?????????? - 1-(4-????????????)-5-{2-[4-(4-???????-?????)?????????-1-??]-2-????????}-1,5-???????-4?-???????? [3,4- D]???????-4-??? ? ???? 200 ??/??, ???? ? ??... see more

Using the PASS programme computer prediction of the biological activity of 1-Ar-4-R-[1,2,4]triazolo[4,3-a] quinazolin-5(4H)-ones has been performed; it has allowed to identify the types of the biological activity of the compounds studied and sor... see more

ß-Hydroxy-ß-methylbutyrate (HMB) is a leucine metabolite, naturally appearing in human body. Both leucine and HMB are believed to be potent protein synthesis enhancers in skeletal muscles. The current articles reviews and summarizes findings from original... see more

A study on bulk polymerization kinetics of HTPB (Hydroxy Terminated Polybutadiene) and TDI (Toluene Diisocyanate) with infrared (IR) spectroscopy has been conducted. The investigations included the molar ratio of 2,4-TDI to 2,6-TDI isomers, the initial mo... see more

??????????? ???????? ????? ????????, ?? ????? ???????? ???? ??????? ???????????? ?????? ???? ???????? ?????????? ?????, ???????????? ???????? ????????????? ????????. ?? ???? ???????????? ??????? ???????????? 50 % ?????????? ???????? d,l-????-1-(4-????????... see more

???? ??????. ?????? ????? ???????? 5-????????????-2-????????????????-4-???? ?? ????????????? ?????? ??? ???????? ??????????? ?? ???????????????? ?????????.????????? ? ??????. ??????? ??????? ???????? ??????????? ?? ???????? ?????????? ?? ?????????? ??????... see more

???? ??????. ?????? ????? ???????? 5-????????????-2-????????????????-4-???? ?? ????????????? ?????? ??? ???????? ??????????? ?? ???????????????? ?????????.????????? ? ??????. ??????? ??????? ???????? ??????????? ?? ???????? ?????????? ?? ?????????? ??????... see more

1 of 16.600 pages  |  10  records  |  more records»