摘要:
Disclosed are compounds that are utilizable as systemic insecticides and possess excellent systemic properties. Compounds represented by formula (1) have excellent systemic insecticidal activity. Accordingly, a composition comprising as an active ingredient the compound of formula (1) or salt thereof is useful as a systemic insecticide.
摘要:
Disclosed are compounds that have excellent insecticidal activity and are usable as agricultural and horticultural insecticides. Compounds represented by formula (I) or agriculturally and horticulturally acceptable acid addition salts thereof have excellent insecticidal activity and are usable as agricultural and horticultural insecticides.
摘要:
An objective of the present invention is to provide an ectoparasite control agent for homothermic animals, which has high control effect and is safe. The compounds according to the present invention are compounds represented by formula (I) and salts thereof: wherein R1 represents optionally substituted alkyl; optionally substituted alkenyl; optionally substituted alkynyl; OR5 wherein R5 represents optionally substituted alkyl, optionally substituted alkenyl, or optionally substituted alkynyl; or SR5 wherein R5 is as defined above, R2 represents optionally substituted alkyl, any one of R3 and R4 represents hydrogen and the other represents fluorine, chlorine, bromine, or CF3, and X represents fluorine or chlorine.
摘要:
A semiconductor device capable of easily adjusting an internal delay time is provided with a phase adjusting circuit, wherein the phase adjusting circuit comprises an internal delay reproduction circuit that reproduces the sum of a delay time required for an input signal to be input to the phase adjusting circuit and a delay time required for an output signal to be output from the phase adjusting circuit. A delay adjusting circuit connected with the internal delay reproduction circuit upstream or downstream relative thereto, generates a given delay time for adjusting the internal delay time reproduced by the internal delay reproduction circuit. A delay time control section is connected with the delay adjusting circuit and controls the delay time generated by the delay adjusting circuit. A phase comparator compares a phase of a signal passed through the delay time adjusting circuit with a signal inputted to the phase adjusting circuit. A delay selection circuit generates a given delay time for allowing a phase of the signal passed through the delay adjusting circuit to coincide with a phase of the signal inputted to the phase adjusting circuit, based on an output of the phase comparator.
摘要:
The present invention provides a composition for use as a harmful organism control agent comprising as an active ingredient one or more of compounds represented by formula (I) or salts thereof and an agriculturally or zootechnically acceptable carrier. wherein Het represents pyridyl; X represents an oxygen atom; R1, R2, R3, R7, R10a, R10b, R11, and R12 represent a hydrogen atom; R4, R5, and R6 represent a hydrogen atom, hydroxyl, optionally substituted C1-18 alkylcarbonyloxy, optionally substituted C1-18 alkylsulfonyloxy, optionally substituted arylcarbonyloxy, C1-6 alkyloxy-C1-6 alkyloxy, C1-6 alkyloxy-C1-6 alkyloxy-C1-6 alkyloxy; R8 represents a hydrogen atom; and R13a, R13b, and R13c represent methyl.
摘要:
Disclosed are compounds that have excellent insecticidal activity and are usable as agricultural and horticultural insecticides. Compounds represented by formula (I) or agriculturally and horticulturally acceptable acid addition salts thereof have excellent insecticidal activity and are usable as agricultural and horticultural insecticides.
摘要:
Disclosed is a pest control composition comprising at least one pyripyropene derivative of formula (I) or agriculturally and horticulturally acceptable salt thereof and at least one other pest control agent as active ingredients. The combined use of the two ingredients can provide a better insecticidal effect.
摘要:
Disclosed is a method of determining a failure in an information system including a transmission apparatus for transmitting control information and a reception apparatus connected to the transmission apparatus in such a manner as to enable information to be transmitted and received for receiving the control information, the reception apparatus transmitting response information to the received control information, wherein the transmission apparatus obtains, as first clock time, clock time of the most recently transmitted control information if the response information to the control information cannot be obtained within predetermined time period, wherein the transmission apparatus obtains, as second clock time, later one of clock time of the response information most recently transmitted by the reception apparatus and clock time of the control information most recently received by the reception apparatus, and wherein the transmission apparatus determines failure location based on the first clock time and the second clock time.
摘要:
Provided in a constant-current generation circuit is an OP AMP which includes a bias circuit, differential stage and amplification stage. In the OP AMP, a capacitance is provided between a control terminal which receives a start-up signal EN and a node NGATE. In a start-up operation of the circuit, the node NGATE can more rapidly rise from a VSS to a predetermined voltage by rising a specific voltage in synchronously with a switching timing of the start-up signal EN by virtue of a coupling effect.
摘要:
When a first memory cell storing data ‘0’ is read, an associated word line is set at an ‘H’ level, and an associated NMOS is turn on by a signal having an ‘H’ level so as to select the first memory cell. In the first memory cell, a drain voltage is reduced to a grounding level via the NMOS, and an electrical potential difference is generated between a source and the drain. However, no channel is formed so that no electrical current flows. Since a parasitic capacitance exists between associated bit lines, the electrical potential of a node is reduced to the ground level due to the coupling effect of the parasitic capacitance. Accordingly, a charging current flows to the node. In addition, a direct current flows from the node to the ground via another NMOS. Consequently, electrical charging to the parasitic capacitance starts earlier, and a reading delay time can be reduced.