A photographic light-sensitive sheet containing at least one light-sensitive silver halide emulsion layer, with at least one of said emulsion layers being associated with a compound represented by the following general formula (I) or (II): ##STR1## wherein B.sub.1 represents a hydrogen atom or an alkyl group, etc.; B.sub.2 represents a hydrogen atom, an alkyl group, an acyl group, an alkylsulfonyl group, etc.; D.sub.1 and D.sub.2 may be the same or different and each represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, etc., provided that D.sub.2 does not represent an alkoxy-substituted alkoxy group; E.sub.1 and E.sub.2 may be the same or different and each represents a hydrogen atom, a cyano group, halogen atom, an alkyl group, an alkoxy group, a sulfonamido group, a carbonamido group, a sulfamoyl group, a carbamoyl group, etc., provided that E.sub.2 does not represent an alkoxy-substituted alkoxy group; R.sup.1 represents an alkylene group containing two or more carbon atoms; R.sup.2 represents an alkyl group, etc.; Z represents a hydrogen atom, an alkyl group, etc.; X represents a divalent linking group and n and p each represents 0 or 1; L represents an alkylene group or an arylene group; M represents a hydrogen atom, an alkyl group, an alkoxy group, a sulfamoyl group, a carbamoyl group, etc.; q represents 1 or 0; and Y represents a diffusibility-controlling moiety.