Abstract: This invention relates to a novel metallocenyl phthalocyanine compound represented by the following general formula (I), in which at least one of the four benzene rings of phthalocyanine is connected with the organometallic complex group through a linker having one carbon atom. This invention also relates to the use of the phthalocyanine compounds in optical recording media. wherein, all symbols are defined in the specification.

Abstract: This invention relates to a novel metallocenyl phthalocyanine compound represented by the following general formula (I), in which at least one of the four benzene rings of phthalocyanine is connected with the organometallic complex group through a linker having one carbon atom. This invention also relates to the use of the phthalocyanine compounds in optical recording media. wherein, all symbols are defined in the specification.

Abstract: This invention relates to a novel metallocenyl phthalocyanine compound represented by the following general formula (I), in which at least one of the four benzene rings of phthalocyanine is connected with the organometallic complex group through a linker having one carbon atom. This invention also relates to the use of the phthalocyanine compounds in optical recording media. wherein, all symbols are defined in the specification.

Abstract: A type of “assembled cylindrical structure” which is primarily composed of a base board, L-shaped sideboards, encircling board, cylindrical board, and inner base board; among these, the upper ring or the base board has numerous hook holes, the L-shaped boards are attached to the base board in an encircling arrangement, with the L-shaped boards having numerous fastening notches; the inner ring of the encircling board has numerous block notches, which are fastened to the fastening notches of the L-shaped boards; with the encircling board fastened to the L-shaped board, the cylindrical board is then placed within the inner ring and then have the inner base board sheathed into the bottom part of the cylindrical board, the above structure allows users to assemble it into a cylindrical form, in which this cylindrical form may be used as a pencil holder, item holder, lampshade, etc.