| abstract |
This invention makes it a subject to provide the novel chemical | medical agent which has the outstanding bactericidal activity. The compound which is the drug of the present invention has the general formula (1) [Wherein, R 1 and R 2 each represents a hydrogen atom or a C 1-12 alkyl group, or R 1 and R 2 may be bonded to each other to represent a C 1-7 alkylene group. R 3 represents a hydrogen atom or a C 1-4 alkylthio group. R 4 , R 5 , R 6 and R 7 each represent a hydrogen atom, a halogen atom or the like. R 8 represents a hydrogen atom, a C 1-20 alkyl group, a C 3-8 cycloalkyl group, a C 1-4 haloalkyl group, a phenyl group, a heterocyclic group, or a group — (CH 2 ) n—Si (R 9 ) ( R 10 ) (R 11 ). Here, R 9 , R 10 and R 11 each represents a C 1-6 alkyl group, and n represents an integer of 0 or 1. ] An ethynylphenylamidine compound represented by the formula: |