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2,4,5-Trichlorophenoxyacetic acid (also known as 2,4,5-T ), a synthetic auxin, is a chlorophenoxy acetic acid herbicide used to defoliate broad-leafed plants. It was developed in the late 1940s, synthesized by reaction of 2,4,5-Trichlorophenol and chloroacetic acid. It was widely used in the agricultural industry until being phased out ...
4-Phenyl-1,2,4-triazoline-3,5-dione (PTAD) is an azodicarbonyl compound. PTAD is one of the strongest dienophiles and reacts rapidly with dienes in Diels-Alder reactions. [ 1] The most prominent use of PTAD was the first synthesis of prismane in 1973. [ 2]
The Ehrhardt 7.5 cm Model 1901 (Also known as the 7.5 cm feltkanon m/01 or the M/01 7.5 cm (2.95 in) field gun) was a field gun designed and built by the German company Rheinische Metallwaren- und Maschinenfabrik and sold to Norway in 1901. It remained the main field artillery gun of the Norwegian Army until the German invasion of Norway in ...
It’s unlike that the Pap smear will actually be replaced, given that it’s been the go-to method of screening for cervical cancer for ages, Greves says. “But doing this test is better than ...
3,5,5-Trimethyl-hexan-1-ol. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). 3,5,5-Trimethyl-1-hexanol is a nine carbon primary alcohol, and it makes up the mixture isononanol along with isononyl alcohol. It is used for fragrance in many toiletries and household cleaning products.
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1,2,4,5-Tetrachloro-3-nitrobenzene ( tecnazene) is an organic compound with the formula HC6Cl4NO2. It is a colorless solid. A related isomer is 1,2,3,4-tetrachloro-5-nitrobenzene. It is used as a standard for quantitative analysis by nuclear magnetic resonance. [ 4][ 5] 1,2,4,5-Tetrachloro-3-nitrobenzene is also a fungicide used to prevent dry ...
9 km (30,000 ft) AA ceiling [1] Maximum firing range. 14.2 km (8.8 mi) horizontal. The 7.5 cm Flak. L/60 was a German anti-aircraft gun built during the 1930s and used by Germany in limited numbers during the Second World War. Although not produced in great numbers its features were further developed in the 8.8 cm Flak 18/36/37/41 series of guns.