The present invention provides a compound represented by formula (1)( in formula (I), R1 represents a substituted or unsubstituted C1-6 alkyl group; R2 represents a substituted or unsubstituted C1-8 alkyl group; R3 represents a hydrogen atom or a substituted or unsubstituted C1-6 alkyl group; A represents a substituted or unsubstituted o-phenylene group, a substituted or unsubstituted benzylene group, or the like; B represents an oxy group, a substituted or unsubstituted oxymethylene group, or the like; and Q represents a substituted or unsubstituted o-phenylene group), or a salt thereof.La presente invención proporciona un compuesto representado mediante la fórmula (I) (en la formula (I), R1 representa a un grupo alquilo C1-6 ya sea sustituido o no sustituido, R2 representa a un grupo alquilo C1-8 ya sea sustituido o no sustituido, R3 representa a un átomo de hidrógeno o a un grupo alquilo C1-6 ya sea sustituido o no sustituido, A representa a un grupo o-fenileno ya sea sustituido o no sustituido, a un grupo bencileno ya sea sustituido o no sustituido, o a similares, B representa a un grupo oxi, a un grupo oximetileno ya sea sustituido o no sustituido, o a similares, y Q representa a un grupo o-fenileno ya sea sustituido o no sustituido), o una sal del mismo.