摘要:
O-Alkyl-S-[3-oxo-triazolo-(4,3-.alpha.)-pyridin(2)ylmethyl]-(thiono)thiol-phosphoric(phosphonic) acid esters and ester-amides of the formula ##EQU1## in which R is alkyl with 1 to 6 carbon atoms,R' is amino, or alkyl, alkoxy or alkylamino each with 1 to 6 carbon atoms, andX is oxygen or sulfur,Which possess insecticidal, acaricidal and fungicidal properties.
摘要:
O-Alkyl-6-chloro-benzisoxazol-(3)-yl-thionophosphoric (phosphonic) acid esters of the formula ##STR1## in which R is alkyl with 1 to 4 carbon atoms andR.sup.1 is alkyl with 1 to 3 carbon atoms or alkoxy with 1 to 4 carbon atoms,Which possess insecticidal, acaricidal, nematicidal and fungicidal properties.
摘要:
Benzisoxazolo(thiono)phosphoric(phosphonic) acid esters of the general formula ##SPC1##In whichX is oxygen or sulfur,R is an alkyl radical with 1-6 carbon atoms,R.sub.1 is an alkyl or alkoxy radical with 1-6 carbon atoms,Y is an alkyl, alkoxy, alkylmercapto or nitro radical, andY.sub.1 is a hydrogen, alkyl, alkoxy, alkylmercapto or nitro radical or, when Y is an alkyl radical, a chlorine atom, which possess insecticidal, acaricidal, nematocidal, fungicidal and tickicidal properties.A representative compound of O,O-dimethyl-0-[7-methylbenzisoxazol(3)yl]-thionophosphoric acid ester.
摘要:
O,S-Dialkyl-O-(N-methoxy-benzimidoyl)-thionothiol phosphoric acid esters of the formula ##STR1## in which R and R.sub.1 each independently is alkyl with 1 to 4 carbon atoms, andR.sub.2 is hydrogen or nitro,Which possess arthropodicidal properties.
摘要:
0-Alkyl-O-[5-methyl-7-halo-benzisoxazol-(3)yl]-thiono-(thiol)-phosphoric (phosphonic) acid esters and ester amides of the formula ##STR1## in which R is alkyl of 1 to 6 carbon atoms,R.sub.1 is alkyl, alkoxy, alkylmercapto or alkylamino each of 1 to 6 carbon atoms, or phenyl, andHal is halogen,Which possess insecticidal and acaricidal properties.
摘要:
A local coil for detecting nuclear magnetic resonance signals from an examination subject, for spectroscopic analysis or image construction, has a coaxial conductor member shaped to form a first turn of the coil, with the inner conductor of the coaxial member exiting the jacket upon the completion of the first turn, and the unshielded inner conductor forming a second turn of the coil in the same winding direction as the first turn, and being connected to the jacket upon completion of the second turn. The coil is thus symmetrical with respect to ground, independent of frequency, and is balanced so that it can be directly connected to an asymmetrical coaxial cable.
摘要:
An intervivo probe for a nuclear magnetic resonance tomographic apparatus has a measuring coil carried at one end of a thin plastic carrier, the coil having a cross-sectional area in the range of approximately a few square millimeters and a length of approximately 10 to 20 mm. The measuring probe is inserted in body organs, such as the brain, liver and kidney by means of cannulae or channels which have been surgically or otherwise inserted in the organ for other purposes.
摘要:
A surface coil for use in conducting examinations in a nuclear magnetic resonance apparatus is formed by a coaxial conductor section arranged in a loop, the jacket shielding for the coaxial conductor having a gap at a selected location, and the inside conductor and the shielding of a free end of the coaxial conductor section being electrically connected to the shielding of the other end of the coaxial conductor section.