Patent ID: 6015925
Filing Date: 2000-01-18
Classification: C07C

Abstract:
A compound represented by the following formula (1): ##STR5## wherein R.sup.1 represents an unsubstituted phenyl group, an unsubstituted biphenyl group, or a phenyl or biphenyl group substituted by one or more halogen atoms, C.sub.1-6 alkyl groups and/or C.sub.1-6 alkoxy groups, R.sup.2 represents a hydrogen atom or an unsubstituted phenyl group, an unsubstituted biphenyl group, or a phenyl or biphenyl group substituted by one or more halogen atoms, C.sub.1-6 alkyl groups and/or C.sub.1-6 alkoxy groups, R.sup.3 represents an alkyl group having 1 to 4 carbon atoms, R.sup.4 represents a substituted or unsubstituted phenyl group or an aliphatic hydrocarbon group containing at least four .pi. electrons, and m and n individually represent integers of from 1 to 4; or a salt thereof.